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From 11 epsHost
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Recent episodes
All About Basil
May 1, 2026
31m 39s
Growing Sweet Potatoes
Apr 24, 2026
16m 13s
Mycorrhizal Activity and Your Plants' Health
Apr 17, 2026
1h 23m 26s
How Safe is Rain Barrel Water? When to Plant Warm Season Vegetables and Flowers.
Apr 14, 2026
15m 17s
The 2026 Tomato Preview Show!
Apr 10, 2026
59m 04s
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| Date | Episode | Topics | Guests | Brands | Places | Keywords | Sponsor | Length | |
|---|---|---|---|---|---|---|---|---|---|
| 5/1/26 | ![]() All About Basil✨ | basil cultivationhome gardening+3 | Rose Loveall-Sale | Morningsun Herb Farm | VacavilleSan Francisco Bay Area | basilcultivation+5 | — | 31m 39s | |
| 4/24/26 | ![]() Growing Sweet Potatoes✨ | sweet potatoesgardening+3 | Gail Pothour | — | San Joaquin CountyCalifornia+2 | sweet potatoesgrowing tips+3 | — | 16m 13s | |
| 4/17/26 | ![]() Mycorrhizal Activity and Your Plants' Health✨ | mycorrhizal activityplant health+3 | — | Avatar | — | mycorrhizaearbuscular mycorrhizal fungi+3 | — | 1h 23m 26s | |
| 4/14/26 | ![]() How Safe is Rain Barrel Water? When to Plant Warm Season Vegetables and Flowers.✨ | water safetyrain barrels+3 | Gail Pothour | Sacramento County Master GardenerRuth Stout gardening books | — | rain barrel waterwater safety+4 | — | 15m 17s | |
| 4/10/26 | ![]() The 2026 Tomato Preview Show!✨ | tomato plantinggardening tips+3 | Don Shor | Redwood Barn Nursery | Davis, CA | tomato plantingsoil temperature+5 | — | 59m 04s | |
| 4/3/26 | ![]() Growing Citrus Trees in a Non-Citrus Environment✨ | citrus cultivationhorticulture+3 | Lance Walheim | gardenbasics.substack.com | — | citrus treesgrowing tips+3 | — | 24m 36s | |
| 3/27/26 | ![]() Tips For Growing Blackberries✨ | blackberriessuperfoods+3 | Jeff Smoker | North Carolina State University | CaliforniaUnited States | blackberriessuperfood+5 | — | 38m 54s | |
| 3/13/26 | ![]() The Preserver's Garden✨ | sustainable farmingself-sufficiency+3 | Staci HillJeremy Hill | The Preserver's Garden | Gooseberry BridgeOzark Mountains | sustainable farmingfood preservation+3 | — | 30m 17s | |
| 2/27/26 | ![]() What is Backyard Orchard Culture?✨ | Backyard Orchard Culturefruit varieties+3 | Ed Laivo | Dave Wilson NurseryFarmer Fred | — | backyard orchardfruit trees+3 | — | 10m 19s | |
| 2/20/26 | ![]() Stock Tank Gardening✨ | stock tank gardeningcontainer gardening+3 | Gail Pothour | Fair Oaks Horticulture Center | Sacramento CountyCalifornia | stock tankgardening containers+5 | — | 7m 14s | |
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| 2/6/26 | ![]() All About Grapes✨ | grape selectionplanting grapes+4 | Sacramento County UC Master Gardeners | Sacramento County UC Master GardenersBeyond the Garden Basics+1 | — | grapeswine grapes+5 | — | 10m 50s | |
| 1/30/26 | ![]() First Food Garden? New Garden? We Have Tips. | Please share this with any of your friends or family embarking into the exciting world of backyard gardening, especially starting a food garden!America’s Favorite Retired College Horticultural Professor, Debbie Flower, and I explored these “lessons learned the hard way” (aka “Garden Wisdom”) back in 2022. This is a public episode. If you'd like to discuss this with other subscribers or get access to bonus episodes, visit gardenbasics.substack.com/subscribe | 18m 13s | ||||||
| 1/23/26 | ![]() All About Blueberries | This is a free preview of a paid episode. To hear more, visit gardenbasics.substack.comBlueberries Grow Well in ContainersAt our former residence, the blueberry harvest from our six plants was outstanding; there was plenty for us, as well as the birds (note: add netting). The six southern highbush varieties that we planted there included Sharp Blue, Jubilee, South Moon, Blue Ray, Sunshine Blue and Misty. That was about 10 years ago. | 17m 46s | ||||||
| 1/16/26 | ![]() New Roses for 2026 | This is a free preview of a paid episode. To hear more, visit gardenbasics.substack.comIn today’s newsletter podcast, Master Rosarian Debbie Arrington waxes rhapsodic about the new rose varieties that will be at nurseries in 2026. In USDA Zone 9, those roses may already be available locally. If not, they’re usually available from rose catalogs. For paid subscribers, Debbie talks about 12 new rose varieties (it’s 6 varieties for free subscribers). Paid subscribers also have access here to the transcript of the podcast, which features pictures of all the roses as well as links to where you can find them online.After the paywall (in the middle of the transcript, below), there are pictures and chat about 6 more new roses for 2026; and, Debbie has tips for bringing cut roses into the house, preserving their aromatic nature. Plus, tips for what to look for when shopping for roses.Here’s the transcript of our conversation about 2026 roses with Debbie Arrington of the Sacramento Rose Society, along with pictures and links:==========Farmer Fred: I was looking up the term “shovel prune”, trying to find out its origin. If you’re a gardener, you may be familiar with the term shovel prune. It basically means to remove a plant, in a polite way. And the first time I heard it, it was from a rosarian. In fact, the only people I know who use the term shovel prune are rosarians. And so I figured, well, it must have some sort of rose background. But unfortunately, I hit too many dead ends. But I will just assume that shovel pruning is a Rosarian term, because you need to make room for all the new roses that are coming out right now. It’s a great habit to get into. (FREDNOTE: This article is not quite the dead end for a definition for “shovel pruning”… and it’s entertaining!)Rosarians love new roses. They love to try new roses. They love to smell them, as well. And one Rosarian has a nice bully pulpit here in the Sacramento area.Debbie Arrington is a master rosarian with the Sacramento Rose Society. She knows her roses. She and Kathy Morrison publish, every day of the year, the Sacramento Digs Gardening newsletter that’s sent to your email inbox, if you’re a subscriber (it’s free). There’s a lot of good information in that. Even if you don’t live in Sacramento, you could open a free subscription to the Sacramento Digs Gardening newsletter and get all sorts of good gardening information.For instance, in a recent newsletter, she talked about the new roses for 2026. This is similar to what automotive magazines publish for car enthusiasts every fall. Automotive fans love to see the new cars when they come out in the fall. Well, Rosarians are like that in January, which makes January the time for shovel pruning. Because you have to plant something else, something new, perhaps. So we’re going to find out what’s new for 2026. What has got the Rosarians a-flutter?Let’s sell some roses here. Debbie Arrington, have you purchased any of these roses that we’re going to talk about?Debbie Arrington: Not yet, but they are on my list. I have to figure out how much room I have to get some roses in. And you’re right about shovel pruning. It is the pruning of last resort when you’ve done everything you can to that rose and it still isn’t performing. It either has to move or has to go. And that’s how you do it, is you dig it out. As some Rosarians say, the way to make sure a rose has a better season is to just show it the shovel and somehow they’ll wake up and have a lot more growth that year.(FREDNOTE: perhaps a more genteel expression than “shovel pruning” when approaching an offending rose is “shovel ready”.)What happens is that over the years, a rosebush can lose its vitality and just start not performing as well as it should. And by losing its vitality, it atrophies. It gets less juice out to the end of its canes. It stops putting out new canes. And if it doesn’t put out new canes, then it will stop putting out roses. And a rosebush that doesn’t bloom is just a pile of thorns. So it’s time to move on to something else. And fortunately, there are still rose hybridizers and rose breeders and rose nurseries and people that are willing to grow new roses and introduce them. And the roses that we are getting now are brand new roses of 2026. We’re actually go back to 2016 or earlier when these roses were originally bred because it takes about 10 years for a rose to come to market after they first discover that seedling. So these roses have been in the works for a long time, but they all represent trends that have been going for most of this new century.Farmer Fred: What are the common threads on the popular new roses? What are rose growers looking for?Debbie Arrington: It’s like they say, everything old is new again. People want roses that smell like roses. They want roses that look like roses. And they want roses that have all those good traits, but in a very easy care format that doesn’t need spraying. In fact, doesn’t need much care at all. And roses naturally tend to be on the low water use side. You can get by with irrigation twice a month easily here in Sacramento, which is saying something for a water-wise plant. That’s the standard. If you can do that, then it’s drought tolerant. And these roses, the ones that are being introduced now, have very good foliage. It’s very clean, fungal-resistant, disease-resistant, and looking very pretty to frame those beautiful new blooms.Farmer Fred: You pointed out in the newsletter that some now are even self-cleaning blooms, that no deadheading is needed. I find that hard to believe.Debbie Arrington: But it works. And it’s particularly true of what they call the landscape roses and your low-growing ground cover or shrub roses. These plants just put out masses of blooms, hundreds of blooms at once. And to go through and deadhead that would be quite a chore to keep those going. So instead, what happens is the flowers die back to the little stem that holds it onto the end of the cane or where it comes out of the cane. And that just dries out, and then it just falls off. And it never forms any rose hips because of the way these flowers die back. And because they die back that way, it just drops off. And then a new bloom comes out of the next leaf, one down, from where that comes out. And so what ends up happening is these plants stay very short, under one foot tall, and they just keep putting on more and more blooms. So they’re just constantly covered with flowers. And they call them carpet roses because they form like a carpet of blooms along the ground.Farmer Fred: So these landscape or ground cover roses, these carpet roses. This sounds like a rose that would do well in just about any part of the United States.Debbie Arrington: Yes, it would. That’s part of their charm and their sell-ability is that they not only are very clean and easy care, but they’re also cold tolerant and heat tolerant. So they can do both extremes. A lot of these roses are hardy down to under 20 degrees, even colder. And then they also can tolerate temperatures in the 90 or over 100. So you’ve got this wide range of growing conditions and looking beautiful all through spring, summer, into fall.Farmer Fred: So landscape roses are basically the Toyota or the Honda of the rose world. But when new rose introductions come out, it’s like cars. These new roses are the sports cars. They’re the big SUVs. They are roses that stand out. It’s the Hummers of the rose world, if you will, that we’re going to be talking about. I don’t see any landscape roses on this list.Debbie Arrington: No because most of the landscape roses are sold by color and they’re a series of roses like one of the popular ones from Star roses is the Drift series and they form drifts of roses and they’re low growing carpet roses and they’re sold by color so there’s apricot Drift, pink Drift, yellow Drift, white Drift. Each one has a little bit of its own personality, like the apricot Drift, which I have, peach Drift and apricot Drift. The peach Drift has a much more ruffled flower to it, a semi-double, with about 12 petals. And the flower is small, about two inches across. But the plant is covered with just dozens and dozens of these blooms. So it just looks like this whole mound, you know, of roughly peach-like looking blooms, while the apricot one has a little bit more substance to the flower.RUFFLED ROMANCEFarmer Fred: Well, you said the magic word ruffled, and that is one of the roses that is included in the new rose introductions for 2026, Ruffled Romance. And this is a floribunda, and I guess we better define our terms here.Debbie Arrington: Yes, yes. Because there’s lots of rose terminology that tends to confuse people. But we’ll break it down the easy way. Most people, when you think of roses, you think of the roses like you get from the florist. And those are hybrid teas. And a hybrid tea rose, generally they have a formal look to them with a high point in the middle. And they look the way people imagine a dozen red roses to look. That sort of formal look. Floribunda, on the other hand, those are like a bouquet on a stem. Instead of one stem, one flower, you have bunches of flowers together on that one stem. And the name floribunda comes from the Latin for abundance of flowers. So that’s where floribunda comes from. Floribundas also tend to be shorter plants, most of them. And hybrid teas typically will grow bushes that are four and a half to five feet tall, while most floribundas stay under three feet. There are several exceptions to that, but they tend to be lower growing. And because they have a growth structure where the stems are shorter and the leaves are closer together, the distance between nodes where the leaves come out or the blooms come out is much shorter. You can prune floribundas with a hedge clipper.Because anywhere you cut them, it will be okay because there’s not much dieback on the stems. And they will produce lots and lots and lots of flowers. And floribundas also can grow in less space than a full-grown hybrid tea. So because of their shorter structure and less space requirements, they have become very popular with people with smaller gardens. And so floribundas are one of the areas where we’re seeing many more rose introductions, where in past years, oh, most of the new rose introductions that got people excited would be hybrid teas. Now, about half of them are floribundas.Farmer Fred: Well, I bet a lot of people are wondering now, since it’s such a compact plant, I bet it could grow in a container. Would that be true?Debbie Arrington: Oh, yes. They’re wonderful container roses, too.Farmer Fred: And what size container is best for a floribunda?Debbie Arrington: You want to have at least two square feet of space for the roots. Mostly you need space for the roots, more than anything. So I’d say at least a 12-inch pot is about as small as you could go with one of those. I have some in 12-inch containers and, oh, five-gallon pots. They grow well in. But if you put it in like a 10 or even a half wine barrel or something like that, they’ll be very happy forever.Farmer Fred: I would want happy roses, so I’d put them all in barrels. Ruffled Romance is from Jackson and Perkins. And it’s a yellow blend.Debbie Arrington: It’s a yellow blend, and it’s name is Ruffled Romance. It sounds like its name. It’s a very pretty, roughly yellow rose. It’s a golden yellow with little peach and pink accents on the edges of the bloom. It’s very cuppy looking. Instead of having a very pointed bloom, it has a very round, soft look to it. It’s extremely disease resistant and has a nice fragrance. The claim to fame on this is it’s the last rose that was created by the legendary hybridizer, Dr. Keith Zary. And he did hundreds and hundreds of roses, and this is the last one of his to come to market. And it’s being marketed by Jackson and Perkins, so that means it has a very wide footprint across the U.S., since they’re one of the major distributors as well as hybridizers.Farmer Fred: Good-sized flowers.Debbie Arrington: It’s nice flowers, too. They’re about four inches across, which is a good size for a floribunda. And when you consider that you’re having six to eight blooms all together on one stem, it does look like a bouquet on the stem.Farmer Fred: I noticed that a lot of the roses we’ll be talking about claim strong disease resistance. And out here, that’s sort of a secondary concern because of our low humidity. But back east and in the Midwest and down South, yeah, you want good disease resistance.Debbie Arrington: Oh, it’s huge. It’s huge. We’re spoiled in Sacramento in that we have ideal growing conditions for roses. As you said, that low humidity in the summer, that really helps. And also, when we hit 90 degrees, that kills most of the fungal diseases. So we don’t have the black spot and powdery mildew and rust that other parts of the country have. But places like Louisiana and Alabama and Mississippi or any place in the Midwest or on the eastern seaboard that has those high summer humidity, it’s almost impossible to grow nice roses without a lot of spraying because the plant just becomes overwhelmed with these fungal diseases. So the hybridizers have really been focusing on strong disease resistance so you don’t need to spray. Because that’s one of the things that gardeners want to cut out of their gardening is any spraying. Because besides killing the fungal disease, you kill a lot of beneficial insects and other things too. So having that disease resistance is very important.Farmer Fred: All right. So a lot of these will have disease resistance. And by the way, we’ll have pictures of all of these in the newsletter portion of the Beyond the Garden Basics. So if you’re wondering what they’re looking like, take a look at the newsletter, too, while you’re listening to the podcast.SEALED WITH A KISSFarmer Fred: A dark red hybrid tea rose from Jackson and Perkins is on the list for exciting new roses for 2026 called Sealed with a Kiss.Debbie Arrington: And this is the best true dark red rose out of the class of ’26. It is near black. It has that velvety look to it. And it looks like a classic hybrid tea exhibition rose. It’s the type of rose that rose exhibitors like myself gravitate towards because it has what they call presence, particularly on the exhibition table. It’s one of those roses that across the room, you see it and you go, “wow!”. And that’s the kind of rose this is. For people that have other roses in their garden, it has the color of, it’s a little darker than a Mr. Lincoln, but it has a much more formal form to it. Sort of like, Veterans Honor or Olympiad. Those both have very pointy form to them. But it has very, very dark red velvety blooms. And it’s one of those, it has very long stems too. So it puts out nice three foot stems. So it makes a nice cut rose.Farmer Fred: Is there such a thing as a black rose?Debbie Arrington: Not yet.Farmer Fred: All right. So for those of you planning a goth garden party, you may want to just settle for Sealed with a Kiss.Debbie Arrington: Yes, yes. Well, there’s roses that look very, very, very dark red, but they’re not true black. They haven’t reached that yet. They haven’t come up with a true black, and they haven’t come up with a true blue either.FLASH GORDONFarmer Fred: All right. Another floribunda that’s on the list of good roses for 2026. It’s a semi-double floribunda, and Debbie will explain the semi-double to us, Flash Gordon.Debbie Arrington: Flash Gordon has these big, bright pink blooms, and semi-double means it has about 12 to 16 petals. And how they came up with that is a single rose has six to eight petals. And so it looks, oh, It doesn’t look much like a rose. It has a very open look. Roses are, they’re related to apples and plums. So single roses tend to look like an apple blossom. And semi-double looks like, oh, more like a peach blossom, in that it has, you know, 12 to 16 petals instead. And the thing about Flash Gordon is it has really big golden stamens in the middle of the rose with a white eye around it. So it has this sort of flash, this chrome in the garden, where it looks sort of like, you know, look over here, you know, look at me. You know, it has this kind of flashiness that gardeners look for. But it also is something that pollinators look for. Because with those strong, stamens in the middle, it’s very bee-friendly. And it’s one of those roses that will bring a lot of bees into the garden.Farmer Fred: It is a form of a pink bloom, a cerise pink. I’m not sure who cerise pink is, but what is cerise pink?Debbie Arrington: Cerise pink is a certain color. It’s a very bright color. Oh, it’s almost hot pink.Farmer Fred: Okay. I’ll go with that.PENELOPE LIVELYFarmer Fred: You know, when I said that earlier that there weren’t any shrub roses on this list, this next one is. It’s a shrub rose. It’s a medium pink shrub rose called Penelope Lively.Debbie Arrington: Yes. Well, the Austin roses are all classified as shrub roses. And in this group of 12 new introductions that I put together, five of them are from the David Austin Rose Collection. And David Austin Roses, they originally started over in England. Their whole thing is to come up with roses that look like they could have been growing 200 years ago. They are really into Victorian-style roses. They’re great, big, giant cabbage roses. A typical hybrid tea rose has 25 to 40 petals. Most of the Austin roses have over 100 petals. And what happens is you’ve got a really big, fat, cabbage-style rose that’s huge, just huge on the plant, huge in the vase. Now, the thing that the problem with Austin roses that a lot of growers have is that the blooms are so heavy their necks break that if they get any rain on them, because they’re very cuppy style roses, they collect a lot of water inside the blooms,Their little neck breaks right over because it doesn’t have enough substance in the stem to hold on to that big giant bloom. So the Austin folks have been working really hard on creating stronger stems so their beauties stay upright during inclement weather. The reason people gravitate towards Austin Roses besides the beauty of the flowers is because they have very heavy, well-developed fragrance. They are renowned for this perfume that the Austin Roses put out. And part of the reason they have such a heavy perfume is that in roses, fragrance is tied to petals. The fragrance is not inside the stamens. It’s at the base of each petal is where the little fragrance gland is, or the plant structure that would be a gland. It’s where it emits its perfume, its scent. It’s just at the base of the petal. So the more petals you have in a rose, the more likely that rose is to have a strong scent. And so the Austin Roses, with their scores of petals, they have this very heavy fragrance in the garden. And it’s a sort of fragrance that you can smell it across the garden. It’s so strong. And that one bloom in a vase can scent a whole room.Farmer Fred: It is an interesting looking flower. It’s very complicated. It’s like looking at the June Taylor dancers from above.Debbie Arrington: And you were talking about Penelope Lively. And that is a medium pink, a middle pink shrub rose that Austin introduced. It is a name for a writer who’s very popular in England. And the rose was originally introduced in England in 2023. And now they have enough to share with us here in America. And so we’re getting it too. And it has 120 petals per bloom. And the Austin Roses that we get here in the U.S. were grown out in Texas instead of in England. When they originally started marketing Austin Roses to the U.S., they were growing them out in England. And the plants were pretty small and used to really cold weather, and then they’d come over here to sunny California and more than double in size. They just got gigantic. And they found that by growing them out in Texas, they could acclimate them a lot more to conditions that they’d find here in North America, and that they stay about the same size as what they say they’re going to grow instead of becoming crazy big monsters. But Penelope Lively is a classic Austin Rose. And as they say, it will be an instant classic.Farmer Fred: Now, you mentioned Texas as a growing ground. I’m very familiar with all the rose growing grounds in the southern San Joaquin Valley around Bakersfield and Wasco. Are there any other rose growing areas in the United States?Debbie Arrington: Well, the big ones right now are Wasco and in Texas. Wasco is here in California, down near Bakersfield. There used to be a lot of production down in San Diego County, but most of that is now homes or grapes.Farmer Fred: Oh, yeah.Debbie Arrington: Because the same conditions that, grapes like, roses like.Farmer Fred: Nothing in Arizona or Nevada?Debbie Arrington: Oh, yes, there are some. There’s a bunch in Arizona. And in fact, a lot of the landscape roses are coming out of Arizona.Farmer Fred: Okay. I would think so, just because of the sun, the heat, and the low humidity.Debbie Arrington: Oh, yeah. The thing about getting a rose to market is it has to be somewhere for about three years before they dig them up and sell them to the public. So that rose has been around for quite a while.QUEEN OF SWEDENFarmer Fred: All right. Queen of Sweden is next. That too is a David Austin rose, so I would imagine it has a good scent.Debbie Arrington: Yes, it does. And it is a very, very light pink, just a blush of a pink. You know, it’s one of those creamy white with just a little cast of baby pink. It has a heavy myrrh scent and 140 petals per bloom. You know, so it’s a beautiful rose. What’s interesting about it is it is a rose that they had originally introduced in 2004. And then decided to take it back and improve it and give it more stability, stronger stems, and more disease resistance, and then reintroduce it again. And so it’s the same rose, only improved.Farmer Fred: And it has, according to the literature with it, it has a heavy scent of m-y-r-r-h, a biblical spice if there ever was one.Debbie Arrington: Yes. What’s so interesting about it is myrrh is one of the scents that a rose can smell like. Roses can smell like more than 20 different things, including smelling like a rose. So myrrh is one of those different variations of what a rose can smell like. And it’s a heavy, spicy scent, like perfume.LARK ASCENDINGFarmer Fred: Next up is a rose, which to me is music. It’s the Lark Ascending. Which was a work by, I believe, by Ralph Vaughan Williams back in the 1880s or early 1900’s.Debbie Arrington: Yes, it is. A beautiful violin piece. And this rose, it is a lovely light golden color. Again, it has that myrrh scent mixed in with more traditional tea rose scent. What’s interesting about this rose is it puts out these huge flowers, but in big clusters. And the clusters, you know, have 10, 12 blooms on one stem. And so again, it’s a bouquet in a vase and very, very popular already. It’s one that people are talking about.Farmer Fred: But it’s not a floribunda.Debbie Arrington: Oh no, it’s classified as a shrub rose. The thing about the Austin roses is they are all classified as shrub roses because of the breeding history of the roses.Beyond The Garden Basics is a reader-supported publication. To receive the complete podcast/newsletter and support my work, consider becoming a paid subscriber. Thank you! | 26m 19s | ||||||
| 1/12/26 | ![]() How to Protect Your Fruit Trees When a Frost or Freeze is Forecast | This is a free preview of a paid episode. To hear more, visit gardenbasics.substack.comWe are entering the shivering season for the Central Valley, Bay Area and low foothills of California, along with other mild winter states, especially those that grow citrus. Late November through mid-February is the most critical time here for protecting frost-susceptible plants.This is especially true for citrus tree owners, who are anxiously keeping an eye out on the upcoming weather f… | 5m 58s | ||||||
| 1/9/26 | ![]() Onions Can Bring Tears to Your Eyes... | Growing onions can be confusing and try your patience, as listening to the above podcast will demonstrate. As our resident vegetable expert, Master Gardener Gail Pothour, knows first hand, growing green onions is a snap. But bulbing onions? Gail has more or less given up on trying to grow bulbing onions.If you listened to the podcast before you started reading this, it should be pointed out that the bulbing onion trial conducted at the Fair Oaks Horticulture Center more than 10 years ago that Gail mentions had some drawbacks, including starting from seed (which requires a lot of patience and the results can be widely variable), and, they were all started at the same time - in August - and not transplanted into the raised beds until November. That’s three months that it took for those onion seeds to produce seedlings to get to a transplantable size, about the thickness of a pencil. This is a public episode. If you'd like to discuss this with other subscribers or get access to bonus episodes, visit gardenbasics.substack.com/subscribe | 9m 37s | ||||||
| 1/5/26 | ![]() Tool Care Tips for Rainy Days (or Any Day) | This is a free preview of a paid episode. To hear more, visit gardenbasics.substack.comIf you spend good money on good-quality hand pruners that have replaceable parts, they can last for decades IF you take care of them: cleaning, oiling, and sharpening after every use. My Felco #2 hand pruners have been alive, well, and cutting since the 1990’s.So, how do you sharpen the blades of pruning tools? Sacramento County Master Gardener Bill Black offers step by step instructions in today’s newsletter podcast. His tips are available for all subscribers. And, he has a how-to-sharpen video.Also in today’s newsletter podcast (available for paid subscribers), Debbie Flower - America’s Favorite Retired College Horticulture Professor - and I do a deep dive into garden tool care and selection, including the must-have tools that should be part of every gardener’s arsenal for backyard fun. | 8m 45s | ||||||
| 1/2/26 | ![]() January is Seed Starting Time For Many Vegetables (Resending) | (Note: this post was sent early this morning, but only a few people received it. I’m not sure what the problem is at Substack, but I’m sending it again. Hope you get to read and listen to it!)Don’t give up on certain seed varieties that seem to really take their time, germinating and growing indoors. Among the warm season vegetables that are frustratingly slow to germinate are onions, peppers, parsley, basil, and dill. To make the wait even more maddening, it can take 8 to 12 weeks for certain vegetables to grow before they can be transplanted in the garden, including onions, parsley, eggplant and celery. Add to that the seeds of flowering plants that take awhile (8 to 12 weeks, or more) to germinate and grow to a transplantable size: snapdragons, begonias, vinca, lisianthus, strawflower, impatiens, statice, geraniums, petunias, rudbeckia and coleus.No wonder we talk about Seed Starting Tips in early January!In today’s newsletter podcast, America’s Favorite Retired College Horticulture Professor, Debbie Flower, offers five great hints on starting seeds of vegetables and flowers, including peppers:• How soaking pepper seeds in hydrogen peroxide can speed up germination; and, how seeds germinate. • Why seeds don’t need fertilizer.• How to know when to transplant those seedlings into larger containers. • Why seedlings need a light period and a dark period each day.• The importance of air movement and the development of reaction wood* for the young seedlings.Slow-to-germinate pepper seeds can take up to three weeks to show their first set of true leaves. And, several other vegetables, especially some herbs, take weeks to sprout. Among them are celery, parsley, rosemary, asparagus, lavender, artichoke, What you’ll need for successful seed germination and growth, according to Debbie:• Small, clean seed trays or containers with drain holes.• A soilless seed starting mix. (We offer up several homemade recipes, too)• The benefit of soaking pepper seeds for a few minutes in hydrogen peroxide.• Bottom heat via a propagation mat.• Consistent moisture.• Lights, once the seedlings appear.• Air movement.• Transplanting those seedlings into bigger containers once roots pop out of the bottom.Debbie Flower is a horticultural treasure. Just one listen to what she has to say isn’t enough. She is offering up so many great tips for gardeners in our “scenic bypasses”, that it really pays to either listen a couple of times or read the entire transcript (below, for paid subscribers). I am amazed at all I am learning from her; and, I’m listening to what she has to say at least four times (the original interview, two editing sessions, proofing the final) and polishing the transcript. And reading and editing that transcript, although last on the list, reveals more great gardening information that I had missed before.We also discussed the importance of gentle watering of seedling trays, so as not to dislodge the seeds (Debbie’s favorite is the Dramm 1000 shower nozzle). We have different ideas about the best sort of gentle watering equipment to use. A list and links of all the seed starting implements that we discussed, including watering equipment, is here**:Grow lightsDramm Water Breaker nozzlePump Pressure Water SprayerMulti Head hose-end sprayer with Mist settingSeed Starting trays, kitsIndoor GreenhousesOutdoor GreenhousesSeed Starting Mix* The phrase, “reaction wood”, awakens the thirteen year-old boy in me. I wonder how many giggling scientists it took to come up with the explanation of the importance of air movement in the development of reaction wood among young plants. According to this scholarly presentation, the answer would be: 10.** Most, if not all, of those germination product links lead to Amazon, mainly so you can see what they look like and a few details about them. I do not receive any remuneration from Amazon for these mentions or purchases (not allowed by Substack). Buy them from whoever you want. Shop around online or at actual stores. There are probably better prices out there than what the Amazon robots are showing you.Beyond The Garden Basics is a reader-supported publication. To receive complete posts, access to past newsletter editions, and help support my work, consider becoming a paid subscriber.GERMINATION REQUIREMENTS FOR VEGETABLE AND HERB SEEDSSource: Germination Requirements for Annuals and Vegetables (Iowa St. Univ.)(By the way, check out that site for a list of flower seed starting tips!)Germination Temperature (°F) : The ideal air temperature for germination.Light conditions during germination are critical for many annual flowers and vegetables. The seeds of some plant species require light for germination, and others require darkness.L = Require Light for Germination. After sowing these seeds, lightly press them into the germination medium, but do not cover them.D = Require Darkness for Germination. Cover the seed with the germination medium (usually 1/4 to 1/2 inch - precise depth outlined on the seed packet)L-D = Lightly Cover Seed. Do not place these seeds too deep in the soil. Lightly cover the seed, leaving the seeds as close to the soil surface as possible.Days to Germination: The number of days to expect the seed to germinate and emerge.Weeks Sowing to Planting: The number of weeks needed to get seedlings/transplants large enough to plant outside. Use this number to determine when to sow seeds indoors. If you intend to plant outdoors on May 15th, then the sowing date indoors would be the number of weeks listed in this column before May 15th.This planting calendar also can be applied to other USDA Zone 9 areas:TRANSCRIPT FOR TODAY’S INTERVIEW SEGMENTSVegetable Seed Germination Tips / Use Old Seeds? TRANSCRIPTFarmer Fred: Well here it is, the dead of winter. And you know what that means for us here in USDA zone nine. It’s pepper seeds starting time. Yay. It’s spring! It’s spring! We can start pepper seeds!Debbie Flower: I wouldn’t say it’s spring; but yes, we can start pepper seeds.Farmer Fred: Thank you for that. Debbie Flower: is here, our favorite retired college horticultural professor. And why is it necessary to start pepper seeds in January or February?Debbie Flower: They’re slow to germinate.Farmer Fred: Yeah, they’re slow to germinate and slow to get up to a transplantable size.Debbie Flower: Yes, like 12 weeks.Farmer Fred: Here in California, basically, it’s if you want tomato seeds to germinate and grow to a transplantable size, start the seeds near the end of February. They’ll be ready by the end of April. And I know in this day and age of climate change, you’re saying, “No, I’m planting mine the first week of March.”Debbie Flower: Then you got to start sooner. So nine weeks, I would say for tomato seeds.Farmer Fred: Yeah. And anything more than that, it’s going to get root bound. And it’s going to be jungle-like wherever you’re growing them, or terribly skinny. And you don’t want that either.Debbie Flower: Skinny unless you work that stem. Yeah, make it move.Farmer Fred: Well, we’re here to talk peppers, not tomatoes. We’ll talk tomatoes at a future time. Probably a month from now. But let’s talk peppers. I brought out my, as you can see here if you’re looking at the picture on this podcast on your phone, my pepper collection seed packets from last year. And obviously every year you don’t start the whole packet. There’s always some left, right. So these are from last year. They should be good this year.Debbie Flower: Yes. Seeds in general, if they’re kept dry and cool, should last two years, minimum.Farmer Fred: So, my favorites from last year that I grew were some heirloom pepper seeds from Baker Creek Heirloom Seed Company. And they included Blot, Jimmy Nardello, which is one of my favorite Italian style peppers.Debbie Flower: He’s got some friends you know, Jimmy.Farmer Fred: The Ozark Giant, Zulu ,and the one that lasted the longest. One that we harvested the last one two weeks before Christmas. The Nadapeno. With a name like “Nadapeno” you’re thinking well, it does looks like a jalapeno.Debbie Flower: Yeah.Farmer Fred: Nada. Okay, that’s the source of the name.Farmer Fred: It’s this jalapeno-like pepper that has no heat to it. And they’re very small. They’re maybe two inches long. But like I say, they lasted a long time, perfect for salads or stir fry.Debbie Flower: And that picture shows a young boy holding green pepper. No pepper is green forever.Farmer Fred: The Nadapenos did turn purple, in November. So there is that. Some of my other favorites that have done well for me either last year or the year before that include Big Red, which is a sweet pepper. All these by the way are sweet peppers. I’ve given up my hot pepper ways. My body objects.Debbie Flower: Yeah, I understand that.Farmer Fred: The tequila is one of my favorites sweet peppers. It’s a beautiful shiny purple. With just the best aroma of any sweet pepper I’ve ever cut into. The Tequila. It’s an all America selections winner, too. The Gypsy. I plant this every year, I probably have planted Gypsy sweet peppers for 20 or 30 years, because it has outstanding yield year after year after year. It starts off with sort of a pale yellow color, then it gets orange, red, and then very red. And it’s very sweet when ripe. But you can harvest it when it’s that pale yellow color. So it’s one of the earliest to start using from the garden, the Gypsy. The Giant Marconi is one of my other favorites, too, that I plant year after year. It gets fairly large. But like the name would imply, about eight inches long or so. And then of course I got to try something new. What’s it going to be this year, Fred? Well, from Southern Exposure Seed Exchange, I’m ordering something called the Super Shepherd sweet pepper. Okay. Don’t know anything about it. Yep. Gotta try it though. All right. And also be planting an old favorite of mine, it’s a sweet red pepper, the Corno de Toro. Which translated is the horn of the bull. It looks like a bull’s horn.Debbie Flower: Wow. You’ve sold those peppers really well.Farmer Fred: Thank you. And I don’t have to buy any... well, I did buy a few. But most of these seeds are from last year.Debbie Flower: Do you find that the peppers need a little more shading? Maybe just the fruit needs shading, more than a tomato plant?Farmer Fred: Here in California, especially here in the hot Central Valley, the west side of the peppers are developing sunburn. Yes.Debbie Flower: Yes, I’ve noticed that as well.Farmer Fred: And I’m now looking at areas that get some protection from that late afternoon sun. Yeah, but obviously pepper plants do best in full sun. And the definition of full sun is...Debbie Flower: Six to eight hours of unobstructed rays from the sun.Farmer Fred: Alright, six to eight hours. I think I have that in my yard now.Debbie Flower: Yeah, your neighbors removed some trees.Farmer Fred: Yeah, breaks my heart.Debbie Flower: I have friends who plant their peppers close together, maybe closer than it’s recommended on the packet. And this is when they go in the field, not when they’re starting from seeds. So that they shade each other to protect the fruit from that sunburn.Farmer Fred: Yeah, a lot of people make the mistake, especially on tomato plants, of cutting away foliage. And that can lead to sunburn of the tomato fruit.Debbie Flower: That’s in our climate. Now when I learned how to grow tomatoes in New Jersey when I was in college, way back when, they had us prune them to a single stem and tie them to a stake because they said we got earlier fruit set. And I have no proof of that. But that’s what I was told, that they needed to be exposed to the sun to ripen.Farmer Fred: So here are some instructions for starting pepper seeds, which is why you came here today. Because they take a long time to germinate. You got to kind of give them a little boost, a little tingle, a little something. And one of those little somethings is some bottom heat. Yeah. Yeah, very important. And that can be a propagation mat.Debbie Flower: Yes. Before I owned an official propagation mat, the heater for a water bed, basically the same thing.Farmer Fred: Yeah, that would work. At one wholesale nursery I know in the area, when they’re germinating seeds, they have tabletops, where they’re running hot water through pipes that are just below the surface of the table. And that provides just enough ambient heat to warm the soil to coax the seeds out of dormancy.Debbie Flower: Right. And if you’re growing in a greenhouse, the greenhouse does not need to be heated. If you’ve got the bottom heat on, under the plant under the soil.Farmer Fred: I did not know that.Debbie Flower: Yes, there are greenhouses that operate that way. You’re just trying to keep the plant warm, and it’s really just the soil mass.Farmer Fred: But after it germinates then you have to turn on the greenhouse heat, I would think.Debbie Flower: When it gets to a certain size, tall enough that it’s going to be out of that realm of heat that is being produced underneath it. So it depends on your source of heat. With the water, you probably get more heat than with a heating padFarmer Fred: Beyond the cotyledon stage.Debbie Flower: Yeah, probably after four true leaves.Farmer Fred: Cotyledons are not the true leaves. Those are the first two leaves that appear on any dicot .A dicot being a plant with two initial leaves.Debbie Flower: A monocot would only have one cotyledon. Yeah.Farmer Fred: Name an example of a monocot.Debbie Flower: Grasses are a monocot. Bamboo is a monocot. Yucca is a monocot. So is corn.Farmer Fred: Okay, but most of your fruiting vegetables are dicots. So anyway, you wait for true leaves to develop. And then if you do have a greenhouse situation, maybe keep the nighttime temperature at 50?Debbie Flower: At least. That would be a good baseline. 45 to 86 is the range in which all plants will grow. 50 would give you a measure of protection in case something went wrong.Farmer Fred: What sort of starting soil do you use? A seed starting mix?Debbie Flower: A seed starting mix is very a fine non soil mix, so soilless mix, that’s has some kind of organic component. peat moss is used, too. Sterile compost can be used. Coir can be used. they make peat pellets that you can use.Farmer Fred: Have had much luck with those, the peat pellets?Debbie Flower: One year, that’s all I used. And I did have good luck with it. But I don’t love their cost. They’re not cheap, right. And the cheaper ones have a net around them, which is nylon, and then you go back to the garden and you find all these little nylon nets all over the place. But they’re easy. They’re fun to watch, if you’re gardening with kids, and they have had seeds germinate in them, but I prefer to mix my own, which would be some very fine organic material as we discussed, and then something to open it up. The typical mix would include some perlite, perlite comes in different sizes, you want to get horticultural grade perlite, and it’s very lightweight so the seedling can push it out of the way. And then sometimes I use vermiculite which is the mica the rock, mica broken into small pieces and heated so it expands. And then that helps to hold moisture in the media also. I often put it on top of the seeds to make sure that moisture is trapped on the top surface of the soil. When you put on a heating mat, you can be surprised at how quickly it dries out. We often start seeds in very small containers. And so there’s not a lot of media. And then when you put that small container on a heating mat, they dry out surprisingly fast. And this vermiculite on the surface holds a little extra moisture again, it’s just sort of a reassures me that that it’s going to stay moist, even if I forget about it for a little bit too long.Farmer Fred: So on top of the soil mix that you created the seed starting mix, could you just place the seeds and then just top it with that eighth of an inch or so of vermiculite?Debbie Flower: Absolutely. The smaller the seed, the more chance it needs to be exposed to light in order to germinate. And vermiculite is very shiny. And you can even cover the seed completely with that eighth inch of vermiculite and the seed will get enough light that it will germinate. Now if the seed requires darkness, and I’m not aware of any vegetable seeds that require darkness, there’s probably some, but if they require darkness, you would need to bury that seed in order to give it that darkness.Farmer Fred: So I can stop poking my finger into the moist soil mix and dropping a seed in there.Debbie Flower:Right. you do want the seed to snuggle up to the media, kind of like in a fireplace. If you have two logs and they’re on either side of the fireplace, you’re not gonna have a very good fire, you’ll have a better fire when those logs snuggle up to each other. Okay, we’ll have a better germination when that seed snuggles up to that media because it will allow the seed to moisten faster.Farmer Fred: We’re learning a lt today, including how to build a fire. Okay, the soil mix. You can buy the seed starting mix. Yes, you can already mix that’s easy, but there are all sorts of formulas online for seed starting mixes and most of them contain basically what you talked about the three ingredients like peat, or coir, 1/3 of that, 1/3 of perlite. And I use 1/3 of a very fine compost as well.Debbie Flower: Right. You can use compost, you can use peat, perlite, vermiculite, sometimes depends on what you’re starting. With most vegetables, moisture is good for starting. And so doing peat, perlite and compost would be a good choice.Farmer Fred: All right, I’m waiting for the annual Debbie Flower: rant about planting in moist soil.Debbie Flower: The soil, and not everyone agrees with me on this, but the soil should be moist before it’s put into the container. If you’re starting seeds. Number one, the containers need to be extremely clean, no traces of media whatsoever in those containers. If you are concerned you don’t think you got it clean enough, you could run it through a 10% bleach solution. But bleach is quickly disabled by organic matter. Any diseases that you might worry about and in starting seeds, the disease is called damping off. Your primary problem will be carried over from the previous crop in that soil. So you want to make sure that the containers are brand new, or they’re older ones that have been completely cleaned. Then you mix your media or you get it from a bag and put it in a container. I use kitty litter containers, use a bucket, use a wheelbarrow, but the container itself needs to be clean. Again, you don’t want to transmit disease from a previous crop, put the media in there and moisten it just like a wrung out sponge not dripping. If you get it too wet, don’t worry too much, your container must have drain holes so that excess water will eventually drain out. Then put it in the pot and fill the pot to the very top, oh, even over the top, and then you bang it on the bench about three times. And that settles the media. Settles it enough, but not so much that you’ve pushed all the air pore holes out of that media. So the roots will still get oxygen. Then you plant your seed, and you always water after planting. And that helps do that snuggling of the seed against the media.Farmer Fred: If the container you’re using is a peat pot, and a lot of people use peat pots, do you need to soak that peat pot first?Debbie Flower: Yes, I believe typically they come with directions that they do need to be soaked. And often they go inside of a rigid plastic or ceramic pots.Farmer Fred: Really?Debbie Flower: Yeah. Okay. They don’t have to, especially if they have the netting, they don’t have to be.Farmer Fred: but most of your three inch or four inch peat pots look like they’re they’re fairly sturdy. Well, they are they’re dry. But as soon as they get wet, they start to fall apart.Debbie Flower: Yeah, that’s the problem.Farmer Fred: That’s why are peat pots. Right? They’re supposed to fall apart.Debbie Flower: We experimented with cow pots made from cow manure. And there were some other pots that we experimented with in production when I was teaching, and they didn’t hold up long enough for vegetable seedling production. At home, they’d probably work fine. But in a greenhouse situation, where we’re trying to move them around and take them out of the greenhouse for sale. They just didn’t stand up, they started to collapse. So they offer lots of different things for seed starting. There’s even a way to make seed pots out of newspaper, which would work but that newspaper is gonna break down fairly quickly.Farmer Fred: Very quickly. Yes. You mentioned damping off, right, let’s talk about that. It’s a very common disease for people who plant from seed You get your hopes up and overnight, your hopes are dashed.Debbie Flower: It’s literally overnight. And it’s, I believe, it’s a fungal disease, and it travels with water. And it loves the conditions for seed starting, which is warm and moist. One day you have your plants Some people start lots of plants in one container, maybe in a flat, and the plants will look great, and you’ll leave and you’ll come back the next day and a portion of them are laying down right at the soil level. And it’s because the disease has eaten that very fine stem all the way around it. It only likes very fine stems. So it only likes the seedling before it gets true leaves. Once the seedling has gotten true leaves, the stem is too thick for the disease to eat through it. But they lay over and they’re they’re dead. You can’t do anything about it.Farmer Fred: I guess technically a disease might dissolve and not eat. Or how does that work? When I think of eating, I think of insects chopping around it.Debbie Flower: Yeah, well, okay. Whatever method it, consumes the very young stem.Farmer Fred: Is damping off pythium? Or am I just making up a word there?Debbie Flower: No, I don’t think it is. I would have to check.Farmer Fred: I don’t know. I’ll check, too...Debbie Flower: Yeah, it’s a fungus. Rhizoctonia and fusarium. Along with water mold pythium. Oh no, you’re right. So it’s a group of fungi.Farmer Fred: It’s a fungal club. All right. I like to use plastic pots over and over again, three inch plastic pots three inches wide, maybe four inches tall. Mm hmm. And I clean them thoroughly. Thank you. Then I always fear that, “Oh, what if this open package of seeds that I’ve had for a year went bad?” Well, I’ll stick three seeds into each container, hoping one comes up. Of course all three germinate.Debbie Flower: That’s very common.Farmer Fred: But by the time they put out their first true sets of leaves, I will be transplanting each one into its own three inch pot. And that means there’s usually a big tray of pepper plants I’m offering for free out on the front porch every April or so.Debbie Flower: Yes, the seedlings quickly take over space. So be prepared for that.Farmer Fred: Yeah, that’s the beauty of having a greenhouse. This is a good scenic bypass to go on, because what if you don’t have a greenhouse?Debbie Flower: you can start them indoors, there are some aids to germination that you will want for any seedling. One is you want to be near a window, it does help to have light. Plants are amazing. Even house plants know when it’s winter and when it’s not. So it does help to have some stimulation from outdoor light. But you will need stronger light than that. So to get a good strong seedling, you need extra light. It used to be fluorescent lights hanging within inches, literally two, three inches above the plant. Now there are LED lights that can be used for the same thing at home. Those are your options. And the reason you don’t want to use sodium halide or halogen or something like that is they are too hot. They give off too much heat and they would burn the plant. You have to have very strong lights, you have to have the light near the plant. And the amount of heat coming from those other types of lights that might be used in a commercial production situation would not work indoors in your home.Farmer Fred: There are some interesting light structures out there that you could be using to get your seedlings to grow. And we should point out that you only need to turn those lights on when the plant has actually emerged from the ground. And all of a sudden it wants more light. And most of these lighting systems are usually long, narrow tubes. And you wonder, “well, how the heck can that provide enough light?” I guess one of the keys is, it’s only two inches from the top of the plant, right? But they’re usually on flexible hoses if you will, and you can bend it down. And they come in different colors.Debbie Flower: Yes, they do. Lights come in what we call the warm tones, which would be the reds, yellows, orange; and the cool tones, which are the blues. And those two different parts of the spectrum have different jobs in the plant. And so you want two bulbs and you want one cool and one warm. I was looking at a seed catalog the other night and they had structures for starting seeds. It was just a two foot long fluorescent or it could have been LED fixture that holds two bulbs. One warm, one cool, it’s on metal stand and you can raise and lower it. And that’s important to be able to raise and lower it. So the ones Fred was describing we’re on a gooseneck that can move around and the one I saw in the seed catalog would was attached to the side structure, and could be moved up and down, because the plants are going to grow. And you want to keep the bulbs within a couple of inches of the tops of the plants for best growth. That’s one thing you definitely need, is additional light.Farmer Fred: You can find some interesting little mini indoor greenhouses available at some of the big box stores and in the better nurseries that look like a little pup tent that have trays in them, a stand and a light fixture. Mm hmm. And it has like a white cover to it, a white sheet cover to it. And I guess that is for maintaining the heat inside.Debbie Flower: Okay, I haven’t seen those.Farmer Fred: you need to get out and shop around.Debbie Flower: I have trouble understanding the need for the plastic part, the structure part. I assume it’s to increase moisture. But there are problems with getting the moisture too high, then you can start having fungal diseases and your plants can rot. The other thing that I would recommend that you have for seed starting is wind, a fan. So because you want the stem of the plant to be strong, and in order for the stem to be strong, it has to move, it has to develop what’s called, reaction wood. It’s called that whether the plant is woody or not. And you want it to sway back and forth. The experiment was done on plants on a bench by some graduate students, and they had to go into the greenhouse and shake the bench for 10 minutes a day. That’s all it needed. That 10 minutes strengthen the stem. I use an oscillating fan, meaning one that goes back and forth. And I have it on a minimum of a half an hour, so that all the plants that it goes back and forth past will get their own 10 minutes of shaking and that will strengthen the stem of the plant.Farmer Fred: Half hour once a day.Debbie Flower: Half hour once a day. Yeah,Farmer Fred: Also you can find these at just about any nursery or big box store, are seed starting kits that consist of a catch basin if you will, an insert that might have up to 72 cells in it and a high plastic lid.Debbie Flower: The domes are wonderful. Yeah, I use domes. I have a greenhouse but I use domes. The domes have openings on either side and along the top so that you can control airflow. Seedlings do need airflow, you do want them. You don’t want them to get so wet that they just rot in place. Seeds will rot in place if they get too wet. You do want some airflow to get them to germinate and then once they are above ground you take the dome off and start using the wind.Farmer Fred: There are also, and this is important, because one question you have to ask yourself, where’s the water going to go? Yeah, it has to go somewhere. It can’t be sitting in the soil. And usually plant trays are ribbed so that the plant cells are sitting maybe half inch or so above the bottom. That just means you have to be vigilant though about emptying out the bottom of that tray. Right?Debbie Flower: It’s like watering a house plant. You don’t want it to sit in a tray of water,Farmer Fred: And there are some kits you can buy that have everything you need all in one fell swoop, you’ve got the dome, you’ve got the cells, you’ve got the tray and you’ve got the heatmat below. That’s a great way to get started. How long can they stay in those little cells though?Debbie Flower: Well, I’m trying to think from germination, it might be a week or two depends on what you’re growing, depends on how big it is. If it’s a bean seed, you got to get it out of there really fast. You’ll start seeing roots coming out the bottom of the cells, and that’s definitely a time to take them out. They’re small, and when you have to increase your frequency in watering, you know, you’ve got a lot of roots in there. So those are the two clues.Farmer Fred: Okay, you’re right. And that’s the other thing, too, is they may not need water every day, but you should check it every day. Absolutely. And some cells may be more prone to drying out than others.Debbie Flower: Yes. Sometimes the edges dry out first, especially if the dome is older. And I do use them for more than one year and it doesn’t quite fit, or part of it, I tried to always put too many pots on the heat pad. And so some of them are getting more heat than others. And so they’re drying out sooner. So they’re getting sun, if they’re in the greenhouse, some parts of the container, are getting sun, more sun than others, there are a variety of things that will cause different sections to dry out first. So yes, check them and periodically pick up the insert and check for roots coming out the bottom.Farmer Fred: And if you use a plastic dome, make sure that has vents on top that you can open.Debbie Flower: Right. And make sure you do open some of them.Farmer Fred: The question that people who listen to Garden Basics might ask, “why can’t you just go to the nursery and buy the plants?” Well, you could, if you wanted to. But don’t you like something a little different, right? Maybe if you want something that’s heirloom or has a different texture, or look or color, much more available in seed than they are as plants. If you go to a good nursery, and check all the varieties of sweet pepper plants, for example, they might have 10, maybe 15 when there is, in reality, if you look at a seed catalog, there’s pages and pages and pages, of possibilities for you to plant. That’s the next level for gardening is...Debbie Flower: explore.Farmer Fred: Thank you, yes.Debbie Flower: It’s fun, it’s rewarding. If you’ve got kids, they often get a kick out of, “look at that, it just came up!” Especially if they put the seed in the soil. So it can be really a cool thing to watch happen. And once you’ve invested in the seed starting set, they’re under 50 bucks, the whole set with the heating pad and the tray and the cells and the dome, then it can be cheaper, because you get a lot more seeds for what you would pay for a single plant at the nursery. And you can reuse it. If some of your plants didn’t come up or you choose not to grow them. You can take the plant out and reuse some of the media for other uses, not for seed starting, but for other uses.Farmer Fred: The nursery industry, they love for you to come in and buy those six packs or those four packs or those singles in the four inch pots of annuals and vegetables because they’re making twice what they paid for it.Debbie Flower: Yeah, it’s profit. But business deserves to make a profit. But you’re right, it does. They do make money.Farmer Fred: It’s a high profit item for the nursery. Now the problem is, of course, if you’re growing them from seed, you’re gonna have more than you know what to do with.Debbie Flower: Right, so you can make some really good friends. Yes, exactly.Farmer Fred: Do a plant swap.Debbie Flower: There you go. Yeah, yeah, you buy the peppers and someone else buys the tomatoes.Now one thing we didn’t discuss was goosing those little seed peppers. Like we said, they take a long time to germinate. And it can be frustrating. I taught students how to do this stuff and you want them to be successful. You want them to see the baby plant as soon as possible. One thing that we did, I read it somewhere, and we tried it and it did help. And that was to soak the seeds in hydrogen peroxide. Hydrogen peroxide, its chemical makeup is H202. So it’s additional oxygen to water. So it’s got more oxygen, and that for some reason, seems to help the seed germinate. In order for a seed to germinate, it has to absorb moisture. There’s a full sized baby plant in there and a source of food for that baby plant inside the seed. And so that absorbed moisture activates chemicals, which cause the cells to start to expand. The first thing that will come out of a seed is a root. And then after that, the cotyledons, which are the source of food and the full baby plant will expand. But for peppers, it just takes a long time. But soaking them in hydrogen peroxide helps. So then you say, “well, how long?” If you check the references, they vary from seconds to half hour. When we did it when I was teaching, we did it for 10 minutes. I can remember the students walking around, with their little plastic cup of pepper seeds, watching the clock and talking to each other, which is fine. It varies. I’ve also seen it recommended for chili pepper seeds, which are pepper seeds. Same thing. The amount of time varies depending on what reference you look at. But it’s worth a try. You could do an experiment, plant some seeds without soaking, then plant some seeds with soaking. Make sure you put that on the label and then see who comes up first.Farmer Fred: And what is the difference in the studies that you’ve done on this of germination time between and unsoaked pepper seed and soaked pepper seeds?Debbie Flower: Well, I don’t have that in my head immediately, but I want to say one week for soaked pepper seed.Farmer Fred: Wow, that’s quick.Debbie Flower: Yeah, that is quick.Farmer Fred: Yeah, because pepper seeds are notoriously slow. Yeah, don’t give up after two weeks. It could be take a third week.Debbie Flower: Yeah. And these were in a greenhouse with a dome, on bottom heat, tended daily. They were well looked-after seedlings.Farmer Fred: And not fertilized. We should point out that at this point in their life, they don’t need extra fertilization, correct?Debbie Flower: They don’t they have those cotyledons, and that’s specifically to feed the baby plant. Once they’re up out of the ground. It’s a different story. But just to get them to germinate, they’ve got all the food they need. The other thing though to consider is don’t plant them too deeply. They are living off of that cotyledon food. From the time they get wet, until they emerge and get sunlight. If they run out of that cotyledon food before they make it up to the surface and out into the sun, they’re dead. So if you plant the seedling too deep, it will die before it makes it to the surface. It’ll germinate but it’ll die before it makes it to the surface. So we were talking about using vermiculite on the surface and not putting the seed in very deeply. That may be a choice that is beneficial for getting those peppers up.Farmer Fred: And again, the process was place the seeds on top of that moistened soil mix in the container, bang that container once on the table top and then sprinkle on like an eighth of an inch or so of vermiculite.Debbie Flower: And then water very gently. Watering is a skill that I found I had to train the students to do because the tendency is to put the planted tray of seedlings or pot of seedlings right under the faucet and water it, and out of the pot goes this seed, because it is right there on the surface. So you need to use a very gentle flow. We used Dramm brand nozzles, they make some with many many many holes in them, 300 holes, 500 holes, and I had the students turn on the water, stand back feet away from the table where the flat of seedlings or planted seeds were, and turn it upside down so the water went up in the air and then it came down. It’s frustrating because it doesn’t wet the media as fast as they may have liked. They also make fogging nozzles to water seedlings with, they’re even more frustrating because they produce very little water. But you put the media in wet, you’ve put the seed on the wet media, you put the wet vermiculite over the top, you’re just trying to get everything settled with a little bit of water. You do not want the water to be very hard on the surface and wash the seed right out of the container.Farmer Fred: Dramm refers to that utensil as their “water breaker nozzle.”Debbie Flower: Water breaker nozzle. Okay. Yeah, that’s the thing on the end. Yeah.Farmer Fred: Showerhead nozzle, water breaker nozzle. If you just have your typical multi-headed hose end sprayer with various settings, I would do it on mist.Debbie Flower: Yes, there you go. Very good. And that would work.Farmer Fred: the whole idea is not to dislodge the seed. Great.Debbie Flower: All right, just be aware of that when you water.Farmer Fred: Anything else.Debbie Flower: The only other thing I could think of is people will say how long do I leave the lights on when the plant is up out of the ground? It’s anywhere from eight to 12 hours a day.Farmer Fred: Is that all? Would you do it during the day or at night?Debbie Flower: During the day. Plants need night. They do other things at night. During the day, they’re doing photosynthesis and they’re respiring which is the opposite of photosynthesis. Photosynthesis is making food. Respiring (at night) is taking that food, breaking it down to make new cells or fix damage or whatever the plant needs. If they never get nighttime, they can’t do that and they’ll burn themselves out.Farmer Fred: All right. Like you were mentioning, this is the perfect sort of homeschooling type of thing to do with the kids to show them how seeds germinate. But if you want a wide variety of different, cool looking, great tasting vegetables this year get seeds. We’re starting off the season with peppers. Go ahead, buy some seeds and get started. Debbie Flower: , thanks so much for getting us going on the 2022 vegetable garden.Debbie Flower: Always a pleasure. Thanks, Fred.=======================CAN YOU PLANT OLD SEEDS?Farmer Fred: We’re talking to our favorite retired college horticultural Professor, Debbie Flower: . And Debbie, this question comes in and I bet this question is on the minds of a lot of gardeners, both new gardeners and experienced gardeners. Cheryl writes in and says, “I still have half a packet of tomato seeds left from last year. Are they are they still good?” Well, I guess we can go with our standard answer. ‘It depends’, right?Debbie Flower: Right. It depends what we need to know, seeds can last several years. Typically, I maybe will keep them for two years. But the critical thing is how they were stored in that time that you’re saving them, they need to be kept dry and cool. And the smaller the seed, the shorter life it has, the less chance that it’s going to survive for this year. And so, if she wants to check it, to see if it’s going to germinate, the easiest thing to do is take five or 10 seeds. Hold on, I’m gonna sneeze. Okay. Now, of course, it’s not gonna come.Farmer Fred: Well, it will in mid sentence.Debbie Flower: Right. She wants to check her seeds. To find out if they’re going to germinate. The easiest thing to do is to take a paper towel or a coffee filter, but I use a paper towel folded in half, and then open it up again and take 10 seeds because then the math is easy. Typically, there are lots of seeds in a seed packet. So 10 is good. You’re not going to run out of seeds by using 10. But you could do five, the math is just a little harder. Put them in, right in that fold. Separate them by an inch and fold the paper towel back over them. And then roll it up in the other direction like a cigar so that the seeds are all in the fold and they are all at the one end of the cigar and then dampen the whole thing. And then I like to stand it up in a jar or coffee cup, glass something like that and put a plastic bag over the top so it stays moist. And I look at the package how many days until germination, tomatoes probably seven to 14. And so I would check it in a week by taking off the plastic bag taking out the paper towel unrolling the cigar opening the fold and see how many have germinated. That will give you an idea of how many will germinate in the ground. If half of them have germinated. Then I might want to double seed. Put two seeds wherever I would start one and then hopefully I’ll get one to germinate. If none of germinated after seven days I fold the thing back up again. Roll it up like a cigar again, put it in the jar again. cover it with plastic again, leave it another week and check it again. If none germinate then then probably the seeds aren’t very good. I wouldn’t trust them and I would buy new.Farmer Fred: Inquiring minds want to know... Why stand the paper towel up? Why can’t you just lay it flat, that wet paper towel?Debbie Flower: Because it’s easier to see which seeds have roots. If you lay it flat, roots grow towards gravity. And so if you lay it flat, the roots will just grow wide all over the other seeds and it’s difficult to tell from which seed the root has arisen. If you stand it up in the cup, then the roots grow down and when you open it up, you’ll be able to see which ones have germinated and which ones have not.Farmer Fred: There’s some downsides to doing this test in January for tomato seeds. I’ll explain that in a second. But let’s say you’re doing this test in February or March, could you take those seeds that have germinated and then put them in some sort of seed starting mix?Debbie Flower: Yes, you could. And that’s why I mentioned a coffee filter instead of a paper towel. The downside of a paper towel is that it has fibers and the roots can become entwined in the fibers. And so if I did this experiment with a paper towel, I would cut the paper towel around the seed and plant the whole thing, paper towel and all, because the root hairs tend to get into the paper towel, if you do it on a coffee filter, they’re less likely to do that. But coffee filters don’t give you as much space as a paper towel does to do this test.Farmer Fred: And why use a seed starting mix instead of just backyard soil?Debbie Flower: Seeds are small, if we’re growing in a container, backyard soil holds too much water to be in a container, it’s very tight in its texture, and water stays in the soil on the surfaces of all the particles. And if the particles are very close together, which is what I mean by tight, then the water fills all the pores between the soil particles and there’s no place for oxygen. Roots do need oxygen to grow. So a seed starting mix is more open, it actually has bigger particle sizes, or there’s lots of different fields soil. And some of the reason field soil can be tight is because the particle sizes are of all different sizes. And so the little ones fit in between the big ones, the seed starting mix that you purchase is of all one size. And so they’re all big, and so when think of a jar full of golf balls, and how there would be spaces between them. But if you added pennies to the golf ball jar, all the spaces would be filled with pennies. So the golf ball and the pennies is this field soil. The golf ball alone is the seed starting mix. Seeds are small, and the little plants that come out of them and seeds contain a completely formed little plant. The little plants that come out of them aren’t very strong. And so the particle sizes need to be very lightweight, so that the little plant that comes out of the seed can push that particles out of the way. Field soil tends to be heavier, it can have rocks in it. Other kinds of potting material that you would buy in a bag to grow things and in containers can have particle sizes that are too large and baby plants can’t push their way out. And if they can’t push their way out, they can’t get bigger. So we use seed starting mix for those reasons.Farmer Fred: Ah yes, that mysterious big wall of soil that you’ll find at a garden center or big box store: potting mix, planting mix, outdoor mix, container mix, and somewhere there you will find, usually small bags of seed starting mix. I guess that’s fine if you’re only starting a few seeds. But if you’re starting a lot, you may want to economize by perhaps making your own seed starting mix.Debbie Flower: That’s true. That’s very true. And so for that we typically use peat moss, perlite and vermiculite on a one to one to one mix. Meaning if I have one, I’ll use an empty a clean, empty container, maybe a four inch, maybe a gallon depends how much material I’m trying to make. And so one part means one container full of peat moss. Another part means one container full of perlite and another part means one container full of vermiculite then you need to add a little bit of lime to that because peat moss is very acidic. If you don’t want to use peat moss, you could use sand that would be for very well drained things, native California drought tolerant plants, cactus, things that like drought, you could use coir. And apparently it comes in pellets. I have not used the pellets, but the pellets need to be soaked, but they work better than the big blocks that are all compressed because the big blocks have to be soaked before you use them. But coir is coconut fiber, you could use compost or any sort of organic material that is clean and seed free can be used to as the instead of peat moss.Farmer Fred: And if you do use coir the benefit to that is it has more of a neutral pH unlike peat moss, which is very acidic. So you wouldn’t need the lime in that case.Debbie Flower: Yes. And the math to calculate how much lime you need. It’s not easy. Yeah,Farmer Fred: So all of a sudden that bag of seed starting mix looks better and better.Debbie Flower: It sure does.Yeah.Farmer Fred: But it’s amazing. What you can do on a big scale though if you just got in my case I would use peat moss, I would use compost and I would use perlite. Now I know you’re not a big fan of perlite but you have a substitute for the perlite.Debbie Flower: I wouldn’t use the perlite in seed starting because it is lightweight. And I’m not a fan of it because of the amount of dust it creates. It creates dust whenever you’re using it so when you open the bag, there’s a puff of dust in your face and then when you dig into the bag to get some out there’s dust and when you pour it there’s dust and when you mix it with the other stuff, there’s dust. So the number one thing to do when you’re working with perlite is wet it. Open the bag with scissors rather than pulling it apart. The scissors are calmer and cutting the bag you create less dust that way. Take the hose and put it right in the bag and wet the perlite. Then, of course, we all have masks these days. Wearing a mask is a good idea. When I’m potting on up once the seed has germinated and I have a small plant with a roots system then I will switch to pumice. Pumice is created by volcanoes. And it comes in different sizes. You can get small sizes that are no I haven’t found one that’s as small as regular horticultural perlite, I haven’t had trouble with it creating problems because it’s a little bit bigger. So I will use that as the component in in container mix.Farmer Fred: One of the problems with perlite as well is as it goes on in the growing process of that new plant. It tends to float up to the surface.Debbie Flower: Well, it doesn’t float to the surface, but everything else washes away.Farmer Fred: Okay, Everything else goes down.Debbie Flower: Everything else goes down. Yeah.Farmer Fred: All right. And is that just cosmetic though?Debbie Flower: Yes, that is cosmetic.Farmer Fred: And if you don’t want to use perlite, you could use pumice.Debbie Flower: You can replace perlite with sand in seed starting. It needs to be horticultural sand, which is also builders sand, which is washed and sized. Because sand typically comes from places that where saltwater has been my I know, you know, you can drive around the US and find gravel pits and sand pits, mining pits all over the place. But they’re in places where salt water used to be and so the sand is full of salt. And so that salt needs to be washed out. Salt will kill a plant very very quickly. It’s it’s got sodium in it, and too much sodium will quickly kill a plant. So the sandy would use in place of perlite and seed starting mix needs to be washed and sized and builder sand is sufficient for that that that you can get at your big box store.Farmer Fred: You don’t want to start tomato seeds in January because they’re going to be ready to transplant in probably eight weeks. And if you do that in January and think you’re going to transplant in March, you just might be in for a rude surprise if the weather turns cold. So if you want to back-time your tomato seed planting, subtract eight weeks. So if you normally plant in late April, you would want to plant those tomato seeds in late February. So I guess this little test, your seed experiment, would work with just about any vegetable seed, wouldn’t it?Debbie Flower: Yes, I used to do it with my students a whole classroom I kept old seeds, some of them decades old, a bean in particular and Anasazi bean that germinated every year, almost 100% for decades. So some seeds can be kept a long time and some seeds can’t. But yeah, every semester we did I did that test with students. It was to me a very wonderful way of testing your seeds.Farmer Fred: What is the best way to store seeds? I know you said in a cool dry place. Is the refrigerator an option?Debbie Flower: Yes, the refrigerator is an option. And that’s where I keep my seeds. Most of them, not all of them. But just because I’m lazy not because I have any selection of ones that shouldn’t go in the refrigerator. refrigerators are typically around 42 degrees. And that’s okay for all seeds.Farmer Fred: And how would you store them? Could you store them in their original container that you purchase the seeds in?Debbie Flower: I always want to do that because there’s so much great information on that seed packet. And I won’t remember what they are, if I take them out and I collect those little dehydration packets that come in do things. I’m sure you’ve bought a new purse recently, right Fred. And then the bottom of the purse is a packet says do not eat. And it’s typically white with some writing on it and rub it around in your hands. And you can feel that there are round things inside. And that’s for absorbing moisture. And I collect those and I’ll put those in with my seeds to keep them dry, and can put them in a Ziploc bag or a jar is even better.Farmer Fred: And then put them down in like the vegetable or the fruit crisper.Debbie Flower: I don’t put them there but anywhere would work. The fruit crisper sometimes is controlled to be humid. And that’s not what you want. You just want it to be cool and dry. So back in the jar in the back of a shelf or even sometimes have them in the door.Farmer Fred: Is there any danger of losing the life out of those seeds if you store them in the refrigerator if there are apples in the same location?Debbie Flower: Apples give off ethylene gas and ethylene is a ripening hormone. I don’t think it would affect the seed. I would have to, honestly, look into that. But I would want my seed in a jar or in a plastic bag. And that should be enough to keep the ethylene away.Farmer Fred: So before you rush out to buy new seed, maybe gather up those packets that you stored in a cool dry location, test the seeds and you just might have plenty for the upcoming growing season. Once again, we learn a lot with Debbie Flower: . Debbie, thanks for a few minutes of your time.Debbie Flower: Always a pleasure, Fred. Thank you.Fred Hoffman is also a University of California Cooperative Extension Master Gardener in Sacramento County. And he likes to ride his bike(s). This is a public episode. If you'd like to discuss this with other subscribers or get access to bonus episodes, visit gardenbasics.substack.com/subscribe | 46m 51s | ||||||
| 1/2/26 | ![]() January is Seed Starting Time For Many Vegetables | Don’t give up on certain seed varieties that seem to really take their time, germinating and growing indoors. Among the warm season vegetables that are frustratingly slow to germinate are onions, peppers, parsley, basil, and dill. To make the wait even more maddening, it can take 8 to 12 weeks for certain vegetables to grow before they can be transplanted in the garden, including onions, parsley, eggplant and celery. Add to that the seeds of flowering plants that take awhile (8 to 12 weeks, or more) to germinate and grow to a transplantable size: snapdragons, begonias, vinca, lisianthus, strawflower, impatiens, statice, geraniums, petunias, rudbeckia and coleus.No wonder we talk about Seed Starting Tips in early January!In today’s newsletter podcast, America’s Favorite Retired College Horticulture Professor, Debbie Flower, offers five great hints on starting seeds of vegetables and flowers, including peppers:• How soaking pepper seeds in hydrogen peroxide can speed up germination; and, how seeds germinate. • Why seeds don’t need fertilizer.• How to know when to transplant those seedlings into larger containers. • Why seedlings need a light period and a dark period each day.• The importance of air movement and the development of reaction wood* for the young seedlings.Slow-to-germinate pepper seeds can take up to three weeks to show their first set of true leaves. And, several other vegetables, especially some herbs, take weeks to sprout. Among them are celery, parsley, rosemary, asparagus, lavender, artichoke, What you’ll need for successful seed germination and growth, according to Debbie:• Small, clean seed trays or containers with drain holes.• A soilless seed starting mix. (We offer up several homemade recipes, too)• The benefit of soaking pepper seeds for a few minutes in hydrogen peroxide.• Bottom heat via a propagation mat.• Consistent moisture.• Lights, once the seedlings appear.• Air movement.• Transplanting those seedlings into bigger containers once roots pop out of the bottom.Debbie Flower is a horticultural treasure. Just one listen to what she has to say isn’t enough. She is offering up so many great tips for gardeners in our “scenic bypasses”, that it really pays to either listen a couple of times or read the entire transcript (below, for paid subscribers). I am amazed at all I am learning from her; and, I’m listening to what she has to say at least four times (the original interview, two editing sessions, proofing the final) and polishing the transcript. And reading and editing that transcript, although last on the list, reveals more great gardening information that I had missed before.We also discussed the importance of gentle watering of seedling trays, so as not to dislodge the seeds (Debbie’s favorite is the Dramm 1000 shower nozzle). We have different ideas about the best sort of gentle watering equipment to use. A list and links of all the seed starting implements that we discussed, including watering equipment, is here**:Grow lightsDramm Water Breaker nozzlePump Pressure Water SprayerMulti Head hose-end sprayer with Mist settingSeed Starting trays, kitsIndoor GreenhousesOutdoor GreenhousesSeed Starting Mix* The phrase, “reaction wood”, awakens the thirteen year-old boy in me. I wonder how many giggling scientists it took to come up with the explanation of the importance of air movement in the development of reaction wood among young plants. According to this scholarly presentation, the answer would be: 10.** Most, if not all, of those germination product links lead to Amazon, mainly so you can see what they look like and a few details about them. I do not receive any remuneration from Amazon for these mentions or purchases (not allowed by Substack). Buy them from whoever you want. Shop around online or at actual stores. There are probably better prices out there than what the Amazon robots are showing you.Beyond the paywall:• A second podcast interview, also featuring Debbie Flower, who explains how you can tell if those old seeds that you have are worth planting (or not). • A nifty vegetable chart from Iowa State University listing the ideal germination temperature range, the light requirements for newly planted seeds, days to germination, and the number of weeks it takes to go from sowing the seed to outdoor planting for 17 varieties of veggies and herbs.• A transcript of today’s podcast interviews.• And my Vegetable Planting Calendar for Northern and Central California.Beyond The Garden Basics is a reader-supported publication. To receive complete posts, access to past newsletter editions, and help support my work, consider becoming a paid subscriber.GERMINATION REQUIREMENTS FOR VEGETABLE AND HERB SEEDSSource: Germination Requirements for Annuals and Vegetables (Iowa St. Univ.)(By the way, check out that site for a list of flower seed starting tips!)Germination Temperature (°F) : The ideal air temperature for germination.Light conditions during germination are critical for many annual flowers and vegetables. The seeds of some plant species require light for germination, and others require darkness.L = Require Light for Germination. After sowing these seeds, lightly press them into the germination medium, but do not cover them.D = Require Darkness for Germination. Cover the seed with the germination medium (usually 1/4 to 1/2 inch - precise depth outlined on the seed packet)L-D = Lightly Cover Seed. Do not place these seeds too deep in the soil. Lightly cover the seed, leaving the seeds as close to the soil surface as possible.Days to Germination: The number of days to expect the seed to germinate and emerge.Weeks Sowing to Planting: The number of weeks needed to get seedlings/transplants large enough to plant outside. Use this number to determine when to sow seeds indoors. If you intend to plant outdoors on May 15th, then the sowing date indoors would be the number of weeks listed in this column before May 15th.This planting calendar also can be applied to other USDA Zone 9 areas:TRANSCRIPT FOR TODAY’S INTERVIEW SEGMENTSVegetable Seed Germination Tips / Use Old Seeds? TRANSCRIPTFarmer Fred: Well here it is, the dead of winter. And you know what that means for us here in USDA zone nine. It’s pepper seeds starting time. Yay. It’s spring! It’s spring! We can start pepper seeds!Debbie Flower: I wouldn’t say it’s spring; but yes, we can start pepper seeds.Farmer Fred: Thank you for that. Debbie Flower: is here, our favorite retired college horticultural professor. And why is it necessary to start pepper seeds in January or February?Debbie Flower: They’re slow to germinate.Farmer Fred: Yeah, they’re slow to germinate and slow to get up to a transplantable size.Debbie Flower: Yes, like 12 weeks.Farmer Fred: Here in California, basically, it’s if you want tomato seeds to germinate and grow to a transplantable size, start the seeds near the end of February. They’ll be ready by the end of April. And I know in this day and age of climate change, you’re saying, “No, I’m planting mine the first week of March.”Debbie Flower: Then you got to start sooner. So nine weeks, I would say for tomato seeds.Farmer Fred: Yeah. And anything more than that, it’s going to get root bound. And it’s going to be jungle-like wherever you’re growing them, or terribly skinny. And you don’t want that either.Debbie Flower: Skinny unless you work that stem. Yeah, make it move.Farmer Fred: Well, we’re here to talk peppers, not tomatoes. We’ll talk tomatoes at a future time. Probably a month from now. But let’s talk peppers. I brought out my, as you can see here if you’re looking at the picture on this podcast on your phone, my pepper collection seed packets from last year. And obviously every year you don’t start the whole packet. There’s always some left, right. So these are from last year. They should be good this year.Debbie Flower: Yes. Seeds in general, if they’re kept dry and cool, should last two years, minimum.Farmer Fred: So, my favorites from last year that I grew were some heirloom pepper seeds from Baker Creek Heirloom Seed Company. And they included Blot, Jimmy Nardello, which is one of my favorite Italian style peppers.Debbie Flower: He’s got some friends you know, Jimmy.Farmer Fred: The Ozark Giant, Zulu ,and the one that lasted the longest. One that we harvested the last one two weeks before Christmas. The Nadapeno. With a name like “Nadapeno” you’re thinking well, it does looks like a jalapeno.Debbie Flower: Yeah.Farmer Fred: Nada. Okay, that’s the source of the name.Farmer Fred: It’s this jalapeno-like pepper that has no heat to it. And they’re very small. They’re maybe two inches long. But like I say, they lasted a long time, perfect for salads or stir fry.Debbie Flower: And that picture shows a young boy holding green pepper. No pepper is green forever.Farmer Fred: The Nadapenos did turn purple, in November. So there is that. Some of my other favorites that have done well for me either last year or the year before that include Big Red, which is a sweet pepper. All these by the way are sweet peppers. I’ve given up my hot pepper ways. My body objects.Debbie Flower: Yeah, I understand that.Farmer Fred: The tequila is one of my favorites sweet peppers. It’s a beautiful shiny purple. With just the best aroma of any sweet pepper I’ve ever cut into. The Tequila. It’s an all America selections winner, too. The Gypsy. I plant this every year, I probably have planted Gypsy sweet peppers for 20 or 30 years, because it has outstanding yield year after year after year. It starts off with sort of a pale yellow color, then it gets orange, red, and then very red. And it’s very sweet when ripe. But you can harvest it when it’s that pale yellow color. So it’s one of the earliest to start using from the garden, the Gypsy. The Giant Marconi is one of my other favorites, too, that I plant year after year. It gets fairly large. But like the name would imply, about eight inches long or so. And then of course I got to try something new. What’s it going to be this year, Fred? Well, from Southern Exposure Seed Exchange, I’m ordering something called the Super Shepherd sweet pepper. Okay. Don’t know anything about it. Yep. Gotta try it though. All right. And also be planting an old favorite of mine, it’s a sweet red pepper, the Corno de Toro. Which translated is the horn of the bull. It looks like a bull’s horn.Debbie Flower: Wow. You’ve sold those peppers really well.Farmer Fred: Thank you. And I don’t have to buy any... well, I did buy a few. But most of these seeds are from last year.Debbie Flower: Do you find that the peppers need a little more shading? Maybe just the fruit needs shading, more than a tomato plant?Farmer Fred: Here in California, especially here in the hot Central Valley, the west side of the peppers are developing sunburn. Yes.Debbie Flower: Yes, I’ve noticed that as well.Farmer Fred: And I’m now looking at areas that get some protection from that late afternoon sun. Yeah, but obviously pepper plants do best in full sun. And the definition of full sun is...Debbie Flower: Six to eight hours of unobstructed rays from the sun.Farmer Fred: Alright, six to eight hours. I think I have that in my yard now.Debbie Flower: Yeah, your neighbors removed some trees.Farmer Fred: Yeah, breaks my heart.Debbie Flower: I have friends who plant their peppers close together, maybe closer than it’s recommended on the packet. And this is when they go in the field, not when they’re starting from seeds. So that they shade each other to protect the fruit from that sunburn.Farmer Fred: Yeah, a lot of people make the mistake, especially on tomato plants, of cutting away foliage. And that can lead to sunburn of the tomato fruit.Debbie Flower: That’s in our climate. Now when I learned how to grow tomatoes in New Jersey when I was in college, way back when, they had us prune them to a single stem and tie them to a stake because they said we got earlier fruit set. And I have no proof of that. But that’s what I was told, that they needed to be exposed to the sun to ripen.Farmer Fred: So here are some instructions for starting pepper seeds, which is why you came here today. Because they take a long time to germinate. You got to kind of give them a little boost, a little tingle, a little something. And one of those little somethings is some bottom heat. Yeah. Yeah, very important. And that can be a propagation mat.Debbie Flower: Yes. Before I owned an official propagation mat, the heater for a water bed, basically the same thing.Farmer Fred: Yeah, that would work. At one wholesale nursery I know in the area, when they’re germinating seeds, they have tabletops, where they’re running hot water through pipes that are just below the surface of the table. And that provides just enough ambient heat to warm the soil to coax the seeds out of dormancy.Debbie Flower: Right. And if you’re growing in a greenhouse, the greenhouse does not need to be heated. If you’ve got the bottom heat on, under the plant under the soil.Farmer Fred: I did not know that.Debbie Flower: Yes, there are greenhouses that operate that way. You’re just trying to keep the plant warm, and it’s really just the soil mass.Farmer Fred: But after it germinates then you have to turn on the greenhouse heat, I would think.Debbie Flower: When it gets to a certain size, tall enough that it’s going to be out of that realm of heat that is being produced underneath it. So it depends on your source of heat. With the water, you probably get more heat than with a heating padFarmer Fred: Beyond the cotyledon stage.Debbie Flower: Yeah, probably after four true leaves.Farmer Fred: Cotyledons are not the true leaves. Those are the first two leaves that appear on any dicot .A dicot being a plant with two initial leaves.Debbie Flower: A monocot would only have one cotyledon. Yeah.Farmer Fred: Name an example of a monocot.Debbie Flower: Grasses are a monocot. Bamboo is a monocot. Yucca is a monocot. So is corn.Farmer Fred: Okay, but most of your fruiting vegetables are dicots. So anyway, you wait for true leaves to develop. And then if you do have a greenhouse situation, maybe keep the nighttime temperature at 50?Debbie Flower: At least. That would be a good baseline. 45 to 86 is the range in which all plants will grow. 50 would give you a measure of protection in case something went wrong.Farmer Fred: What sort of starting soil do you use? A seed starting mix?Debbie Flower: A seed starting mix is very a fine non soil mix, so soilless mix, that’s has some kind of organic component. peat moss is used, too. Sterile compost can be used. Coir can be used. they make peat pellets that you can use.Farmer Fred: Have had much luck with those, the peat pellets?Debbie Flower: One year, that’s all I used. And I did have good luck with it. But I don’t love their cost. They’re not cheap, right. And the cheaper ones have a net around them, which is nylon, and then you go back to the garden and you find all these little nylon nets all over the place. But they’re easy. They’re fun to watch, if you’re gardening with kids, and they have had seeds germinate in them, but I prefer to mix my own, which would be some very fine organic material as we discussed, and then something to open it up. The typical mix would include some perlite, perlite comes in different sizes, you want to get horticultural grade perlite, and it’s very lightweight so the seedling can push it out of the way. And then sometimes I use vermiculite which is the mica the rock, mica broken into small pieces and heated so it expands. And then that helps to hold moisture in the media also. I often put it on top of the seeds to make sure that moisture is trapped on the top surface of the soil. When you put on a heating mat, you can be surprised at how quickly it dries out. We often start seeds in very small containers. And so there’s not a lot of media. And then when you put that small container on a heating mat, they dry out surprisingly fast. And this vermiculite on the surface holds a little extra moisture again, it’s just sort of a reassures me that that it’s going to stay moist, even if I forget about it for a little bit too long.Farmer Fred: So on top of the soil mix that you created the seed starting mix, could you just place the seeds and then just top it with that eighth of an inch or so of vermiculite?Debbie Flower: Absolutely. The smaller the seed, the more chance it needs to be exposed to light in order to germinate. And vermiculite is very shiny. And you can even cover the seed completely with that eighth inch of vermiculite and the seed will get enough light that it will germinate. Now if the seed requires darkness, and I’m not aware of any vegetable seeds that require darkness, there’s probably some, but if they require darkness, you would need to bury that seed in order to give it that darkness.Farmer Fred: So I can stop poking my finger into the moist soil mix and dropping a seed in there.Debbie Flower:Right. you do want the seed to snuggle up to the media, kind of like in a fireplace. If you have two logs and they’re on either side of the fireplace, you’re not gonna have a very good fire, you’ll have a better fire when those logs snuggle up to each other. Okay, we’ll have a better germination when that seed snuggles up to that media because it will allow the seed to moisten faster.Farmer Fred: We’re learning a lt today, including how to build a fire. Okay, the soil mix. You can buy the seed starting mix. Yes, you can already mix that’s easy, but there are all sorts of formulas online for seed starting mixes and most of them contain basically what you talked about the three ingredients like peat, or coir, 1/3 of that, 1/3 of perlite. And I use 1/3 of a very fine compost as well.Debbie Flower: Right. You can use compost, you can use peat, perlite, vermiculite, sometimes depends on what you’re starting. With most vegetables, moisture is good for starting. And so doing peat, perlite and compost would be a good choice.Farmer Fred: All right, I’m waiting for the annual Debbie Flower: rant about planting in moist soil.Debbie Flower: The soil, and not everyone agrees with me on this, but the soil should be moist before it’s put into the container. If you’re starting seeds. Number one, the containers need to be extremely clean, no traces of media whatsoever in those containers. If you are concerned you don’t think you got it clean enough, you could run it through a 10% bleach solution. But bleach is quickly disabled by organic matter. Any diseases that you might worry about and in starting seeds, the disease is called damping off. Your primary problem will be carried over from the previous crop in that soil. So you want to make sure that the containers are brand new, or they’re older ones that have been completely cleaned. Then you mix your media or you get it from a bag and put it in a container. I use kitty litter containers, use a bucket, use a wheelbarrow, but the container itself needs to be clean. Again, you don’t want to transmit disease from a previous crop, put the media in there and moisten it just like a wrung out sponge not dripping. If you get it too wet, don’t worry too much, your container must have drain holes so that excess water will eventually drain out. Then put it in the pot and fill the pot to the very top, oh, even over the top, and then you bang it on the bench about three times. And that settles the media. Settles it enough, but not so much that you’ve pushed all the air pore holes out of that media. So the roots will still get oxygen. Then you plant your seed, and you always water after planting. And that helps do that snuggling of the seed against the media.Farmer Fred: If the container you’re using is a peat pot, and a lot of people use peat pots, do you need to soak that peat pot first?Debbie Flower: Yes, I believe typically they come with directions that they do need to be soaked. And often they go inside of a rigid plastic or ceramic pots.Farmer Fred: Really?Debbie Flower: Yeah. Okay. They don’t have to, especially if they have the netting, they don’t have to be.Farmer Fred: but most of your three inch or four inch peat pots look like they’re they’re fairly sturdy. Well, they are they’re dry. But as soon as they get wet, they start to fall apart.Debbie Flower: Yeah, that’s the problem.Farmer Fred: That’s why are peat pots. Right? They’re supposed to fall apart.Debbie Flower: We experimented with cow pots made from cow manure. And there were some other pots that we experimented with in production when I was teaching, and they didn’t hold up long enough for vegetable seedling production. At home, they’d probably work fine. But in a greenhouse situation, where we’re trying to move them around and take them out of the greenhouse for sale. They just didn’t stand up, they started to collapse. So they offer lots of different things for seed starting. There’s even a way to make seed pots out of newspaper, which would work but that newspaper is gonna break down fairly quickly.Farmer Fred: Very quickly. Yes. You mentioned damping off, right, let’s talk about that. It’s a very common disease for people who plant from seed You get your hopes up and overnight, your hopes are dashed.Debbie Flower: It’s literally overnight. And it’s, I believe, it’s a fungal disease, and it travels with water. And it loves the conditions for seed starting, which is warm and moist. One day you have your plants Some people start lots of plants in one container, maybe in a flat, and the plants will look great, and you’ll leave and you’ll come back the next day and a portion of them are laying down right at the soil level. And it’s because the disease has eaten that very fine stem all the way around it. It only likes very fine stems. So it only likes the seedling before it gets true leaves. Once the seedling has gotten true leaves, the stem is too thick for the disease to eat through it. But they lay over and they’re they’re dead. You can’t do anything about it.Farmer Fred: I guess technically a disease might dissolve and not eat. Or how does that work? When I think of eating, I think of insects chopping around it.Debbie Flower: Yeah, well, okay. Whatever method it, consumes the very young stem.Farmer Fred: Is damping off pythium? Or am I just making up a word there?Debbie Flower: No, I don’t think it is. I would have to check.Farmer Fred: I don’t know. I’ll check, too...Debbie Flower: Yeah, it’s a fungus. Rhizoctonia and fusarium. Along with water mold pythium. Oh no, you’re right. So it’s a group of fungi.Farmer Fred: It’s a fungal club. All right. I like to use plastic pots over and over again, three inch plastic pots three inches wide, maybe four inches tall. Mm hmm. And I clean them thoroughly. Thank you. Then I always fear that, “Oh, what if this open package of seeds that I’ve had for a year went bad?” Well, I’ll stick three seeds into each container, hoping one comes up. Of course all three germinate.Debbie Flower: That’s very common.Farmer Fred: But by the time they put out their first true sets of leaves, I will be transplanting each one into its own three inch pot. And that means there’s usually a big tray of pepper plants I’m offering for free out on the front porch every April or so.Debbie Flower: Yes, the seedlings quickly take over space. So be prepared for that.Farmer Fred: Yeah, that’s the beauty of having a greenhouse. This is a good scenic bypass to go on, because what if you don’t have a greenhouse?Debbie Flower: you can start them indoors, there are some aids to germination that you will want for any seedling. One is you want to be near a window, it does help to have light. Plants are amazing. Even house plants know when it’s winter and when it’s not. So it does help to have some stimulation from outdoor light. But you will need stronger light than that. So to get a good strong seedling, you need extra light. It used to be fluorescent lights hanging within inches, literally two, three inches above the plant. Now there are LED lights that can be used for the same thing at home. Those are your options. And the reason you don’t want to use sodium halide or halogen or something like that is they are too hot. They give off too much heat and they would burn the plant. You have to have very strong lights, you have to have the light near the plant. And the amount of heat coming from those other types of lights that might be used in a commercial production situation would not work indoors in your home.Farmer Fred: There are some interesting light structures out there that you could be using to get your seedlings to grow. And we should point out that you only need to turn those lights on when the plant has actually emerged from the ground. And all of a sudden it wants more light. And most of these lighting systems are usually long, narrow tubes. And you wonder, “well, how the heck can that provide enough light?” I guess one of the keys is, it’s only two inches from the top of the plant, right? But they’re usually on flexible hoses if you will, and you can bend it down. And they come in different colors.Debbie Flower: Yes, they do. Lights come in what we call the warm tones, which would be the reds, yellows, orange; and the cool tones, which are the blues. And those two different parts of the spectrum have different jobs in the plant. And so you want two bulbs and you want one cool and one warm. I was looking at a seed catalog the other night and they had structures for starting seeds. It was just a two foot long fluorescent or it could have been LED fixture that holds two bulbs. One warm, one cool, it’s on metal stand and you can raise and lower it. And that’s important to be able to raise and lower it. So the ones Fred was describing we’re on a gooseneck that can move around and the one I saw in the seed catalog would was attached to the side structure, and could be moved up and down, because the plants are going to grow. And you want to keep the bulbs within a couple of inches of the tops of the plants for best growth. That’s one thing you definitely need, is additional light.Farmer Fred: You can find some interesting little mini indoor greenhouses available at some of the big box stores and in the better nurseries that look like a little pup tent that have trays in them, a stand and a light fixture. Mm hmm. And it has like a white cover to it, a white sheet cover to it. And I guess that is for maintaining the heat inside.Debbie Flower: Okay, I haven’t seen those.Farmer Fred: you need to get out and shop around.Debbie Flower: I have trouble understanding the need for the plastic part, the structure part. I assume it’s to increase moisture. But there are problems with getting the moisture too high, then you can start having fungal diseases and your plants can rot. The other thing that I would recommend that you have for seed starting is wind, a fan. So because you want the stem of the plant to be strong, and in order for the stem to be strong, it has to move, it has to develop what’s called, reaction wood. It’s called that whether the plant is woody or not. And you want it to sway back and forth. The experiment was done on plants on a bench by some graduate students, and they had to go into the greenhouse and shake the bench for 10 minutes a day. That’s all it needed. That 10 minutes strengthen the stem. I use an oscillating fan, meaning one that goes back and forth. And I have it on a minimum of a half an hour, so that all the plants that it goes back and forth past will get their own 10 minutes of shaking and that will strengthen the stem of the plant.Farmer Fred: Half hour once a day.Debbie Flower: Half hour once a day. Yeah,Farmer Fred: Also you can find these at just about any nursery or big box store, are seed starting kits that consist of a catch basin if you will, an insert that might have up to 72 cells in it and a high plastic lid.Debbie Flower: The domes are wonderful. Yeah, I use domes. I have a greenhouse but I use domes. The domes have openings on either side and along the top so that you can control airflow. Seedlings do need airflow, you do want them. You don’t want them to get so wet that they just rot in place. Seeds will rot in place if they get too wet. You do want some airflow to get them to germinate and then once they are above ground you take the dome off and start using the wind.Farmer Fred: There are also, and this is important, because one question you have to ask yourself, where’s the water going to go? Yeah, it has to go somewhere. It can’t be sitting in the soil. And usually plant trays are ribbed so that the plant cells are sitting maybe half inch or so above the bottom. That just means you have to be vigilant though about emptying out the bottom of that tray. Right?Debbie Flower: It’s like watering a house plant. You don’t want it to sit in a tray of water,Farmer Fred: And there are some kits you can buy that have everything you need all in one fell swoop, you’ve got the dome, you’ve got the cells, you’ve got the tray and you’ve got the heatmat below. That’s a great way to get started. How long can they stay in those little cells though?Debbie Flower: Well, I’m trying to think from germination, it might be a week or two depends on what you’re growing, depends on how big it is. If it’s a bean seed, you got to get it out of there really fast. You’ll start seeing roots coming out the bottom of the cells, and that’s definitely a time to take them out. They’re small, and when you have to increase your frequency in watering, you know, you’ve got a lot of roots in there. So those are the two clues.Farmer Fred: Okay, you’re right. And that’s the other thing, too, is they may not need water every day, but you should check it every day. Absolutely. And some cells may be more prone to drying out than others.Debbie Flower: Yes. Sometimes the edges dry out first, especially if the dome is older. And I do use them for more than one year and it doesn’t quite fit, or part of it, I tried to always put too many pots on the heat pad. And so some of them are getting more heat than others. And so they’re drying out sooner. So they’re getting sun, if they’re in the greenhouse, some parts of the container, are getting sun, more sun than others, there are a variety of things that will cause different sections to dry out first. So yes, check them and periodically pick up the insert and check for roots coming out the bottom.Farmer Fred: And if you use a plastic dome, make sure that has vents on top that you can open.Debbie Flower: Right. And make sure you do open some of them.Farmer Fred: The question that people who listen to Garden Basics might ask, “why can’t you just go to the nursery and buy the plants?” Well, you could, if you wanted to. But don’t you like something a little different, right? Maybe if you want something that’s heirloom or has a different texture, or look or color, much more available in seed than they are as plants. If you go to a good nursery, and check all the varieties of sweet pepper plants, for example, they might have 10, maybe 15 when there is, in reality, if you look at a seed catalog, there’s pages and pages and pages, of possibilities for you to plant. That’s the next level for gardening is...Debbie Flower: explore.Farmer Fred: Thank you, yes.Debbie Flower: It’s fun, it’s rewarding. If you’ve got kids, they often get a kick out of, “look at that, it just came up!” Especially if they put the seed in the soil. So it can be really a cool thing to watch happen. And once you’ve invested in the seed starting set, they’re under 50 bucks, the whole set with the heating pad and the tray and the cells and the dome, then it can be cheaper, because you get a lot more seeds for what you would pay for a single plant at the nursery. And you can reuse it. If some of your plants didn’t come up or you choose not to grow them. You can take the plant out and reuse some of the media for other uses, not for seed starting, but for other uses.Farmer Fred: The nursery industry, they love for you to come in and buy those six packs or those four packs or those singles in the four inch pots of annuals and vegetables because they’re making twice what they paid for it.Debbie Flower: Yeah, it’s profit. But business deserves to make a profit. But you’re right, it does. They do make money.Farmer Fred: It’s a high profit item for the nursery. Now the problem is, of course, if you’re growing them from seed, you’re gonna have more than you know what to do with.Debbie Flower: Right, so you can make some really good friends. Yes, exactly.Farmer Fred: Do a plant swap.Debbie Flower: There you go. Yeah, yeah, you buy the peppers and someone else buys the tomatoes.Now one thing we didn’t discuss was goosing those little seed peppers. Like we said, they take a long time to germinate. And it can be frustrating. I taught students how to do this stuff and you want them to be successful. You want them to see the baby plant as soon as possible. One thing that we did, I read it somewhere, and we tried it and it did help. And that was to soak the seeds in hydrogen peroxide. Hydrogen peroxide, its chemical makeup is H202. So it’s additional oxygen to water. So it’s got more oxygen, and that for some reason, seems to help the seed germinate. In order for a seed to germinate, it has to absorb moisture. There’s a full sized baby plant in there and a source of food for that baby plant inside the seed. And so that absorbed moisture activates chemicals, which cause the cells to start to expand. The first thing that will come out of a seed is a root. And then after that, the cotyledons, which are the source of food and the full baby plant will expand. But for peppers, it just takes a long time. But soaking them in hydrogen peroxide helps. So then you say, “well, how long?” If you check the references, they vary from seconds to half hour. When we did it when I was teaching, we did it for 10 minutes. I can remember the students walking around, with their little plastic cup of pepper seeds, watching the clock and talking to each other, which is fine. It varies. I’ve also seen it recommended for chili pepper seeds, which are pepper seeds. Same thing. The amount of time varies depending on what reference you look at. But it’s worth a try. You could do an experiment, plant some seeds without soaking, then plant some seeds with soaking. Make sure you put that on the label and then see who comes up first.Farmer Fred: And what is the difference in the studies that you’ve done on this of germination time between and unsoaked pepper seed and soaked pepper seeds?Debbie Flower: Well, I don’t have that in my head immediately, but I want to say one week for soaked pepper seed.Farmer Fred: Wow, that’s quick.Debbie Flower: Yeah, that is quick.Farmer Fred: Yeah, because pepper seeds are notoriously slow. Yeah, don’t give up after two weeks. It could be take a third week.Debbie Flower: Yeah. And these were in a greenhouse with a dome, on bottom heat, tended daily. They were well looked-after seedlings.Farmer Fred: And not fertilized. We should point out that at this point in their life, they don’t need extra fertilization, correct?Debbie Flower: They don’t they have those cotyledons, and that’s specifically to feed the baby plant. Once they’re up out of the ground. It’s a different story. But just to get them to germinate, they’ve got all the food they need. The other thing though to consider is don’t plant them too deeply. They are living off of that cotyledon food. From the time they get wet, until they emerge and get sunlight. If they run out of that cotyledon food before they make it up to the surface and out into the sun, they’re dead. So if you plant the seedling too deep, it will die before it makes it to the surface. It’ll germinate but it’ll die before it makes it to the surface. So we were talking about using vermiculite on the surface and not putting the seed in very deeply. That may be a choice that is beneficial for getting those peppers up.Farmer Fred: And again, the process was place the seeds on top of that moistened soil mix in the container, bang that container once on the table top and then sprinkle on like an eighth of an inch or so of vermiculite.Debbie Flower: And then water very gently. Watering is a skill that I found I had to train the students to do because the tendency is to put the planted tray of seedlings or pot of seedlings right under the faucet and water it, and out of the pot goes this seed, because it is right there on the surface. So you need to use a very gentle flow. We used Dramm brand nozzles, they make some with many many many holes in them, 300 holes, 500 holes, and I had the students turn on the water, stand back feet away from the table where the flat of seedlings or planted seeds were, and turn it upside down so the water went up in the air and then it came down. It’s frustrating because it doesn’t wet the media as fast as they may have liked. They also make fogging nozzles to water seedlings with, they’re even more frustrating because they produce very little water. But you put the media in wet, you’ve put the seed on the wet media, you put the wet vermiculite over the top, you’re just trying to get everything settled with a little bit of water. You do not want the water to be very hard on the surface and wash the seed right out of the container.Farmer Fred: Dramm refers to that utensil as their “water breaker nozzle.”Debbie Flower: Water breaker nozzle. Okay. Yeah, that’s the thing on the end. Yeah.Farmer Fred: Showerhead nozzle, water breaker nozzle. If you just have your typical multi-headed hose end sprayer with various settings, I would do it on mist.Debbie Flower: Yes, there you go. Very good. And that would work.Farmer Fred: the whole idea is not to dislodge the seed. Great.Debbie Flower: All right, just be aware of that when you water.Farmer Fred: Anything else.Debbie Flower: The only other thing I could think of is people will say how long do I leave the lights on when the plant is up out of the ground? It’s anywhere from eight to 12 hours a day.Farmer Fred: Is that all? Would you do it during the day or at night?Debbie Flower: During the day. Plants need night. They do other things at night. During the day, they’re doing photosynthesis and they’re respiring which is the opposite of photosynthesis. Photosynthesis is making food. Respiring (at night) is taking that food, breaking it down to make new cells or fix damage or whatever the plant needs. If they never get nighttime, they can’t do that and they’ll burn themselves out.Farmer Fred: All right. Like you were mentioning, this is the perfect sort of homeschooling type of thing to do with the kids to show them how seeds germinate. But if you want a wide variety of different, cool looking, great tasting vegetables this year get seeds. We’re starting off the season with peppers. Go ahead, buy some seeds and get started. Debbie Flower: , thanks so much for getting us going on the 2022 vegetable garden.Debbie Flower: Always a pleasure. Thanks, Fred.=======================CAN YOU PLANT OLD SEEDS?Farmer Fred: We’re talking to our favorite retired college horticultural Professor, Debbie Flower: . And Debbie, this question comes in and I bet this question is on the minds of a lot of gardeners, both new gardeners and experienced gardeners. Cheryl writes in and says, “I still have half a packet of tomato seeds left from last year. Are they are they still good?” Well, I guess we can go with our standard answer. ‘It depends’, right?Debbie Flower: Right. It depends what we need to know, seeds can last several years. Typically, I maybe will keep them for two years. But the critical thing is how they were stored in that time that you’re saving them, they need to be kept dry and cool. And the smaller the seed, the shorter life it has, the less chance that it’s going to survive for this year. And so, if she wants to check it, to see if it’s going to germinate, the easiest thing to do is take five or 10 seeds. Hold on, I’m gonna sneeze. Okay. Now, of course, it’s not gonna come.Farmer Fred: Well, it will in mid sentence.Debbie Flower: Right. She wants to check her seeds. To find out if they’re going to germinate. The easiest thing to do is to take a paper towel or a coffee filter, but I use a paper towel folded in half, and then open it up again and take 10 seeds because then the math is easy. Typically, there are lots of seeds in a seed packet. So 10 is good. You’re not going to run out of seeds by using 10. But you could do five, the math is just a little harder. Put them in, right in that fold. Separate them by an inch and fold the paper towel back over them. And then roll it up in the other direction like a cigar so that the seeds are all in the fold and they are all at the one end of the cigar and then dampen the whole thing. And then I like to stand it up in a jar or coffee cup, glass something like that and put a plastic bag over the top so it stays moist. And I look at the package how many days until germination, tomatoes probably seven to 14. And so I would check it in a week by taking off the plastic bag taking out the paper towel unrolling the cigar opening the fold and see how many have germinated. That will give you an idea of how many will germinate in the ground. If half of them have germinated. Then I might want to double seed. Put two seeds wherever I would start one and then hopefully I’ll get one to germinate. If none of germinated after seven days I fold the thing back up again. Roll it up like a cigar again, put it in the jar again. cover it with plastic again, leave it another week and check it again. If none germinate then then probably the seeds aren’t very good. I wouldn’t trust them and I would buy new.Farmer Fred: Inquiring minds want to know... Why stand the paper towel up? Why can’t you just lay it flat, that wet paper towel?Debbie Flower: Because it’s easier to see which seeds have roots. If you lay it flat, roots grow towards gravity. And so if you lay it flat, the roots will just grow wide all over the other seeds and it’s difficult to tell from which seed the root has arisen. If you stand it up in the cup, then the roots grow down and when you open it up, you’ll be able to see which ones have germinated and which ones have not.Farmer Fred: There’s some downsides to doing this test in January for tomato seeds. I’ll explain that in a second. But let’s say you’re doing this test in February or March, could you take those seeds that have germinated and then put them in some sort of seed starting mix?Debbie Flower: Yes, you could. And that’s why I mentioned a coffee filter instead of a paper towel. The downside of a paper towel is that it has fibers and the roots can become entwined in the fibers. And so if I did this experiment with a paper towel, I would cut the paper towel around the seed and plant the whole thing, paper towel and all, because the root hairs tend to get into the paper towel, if you do it on a coffee filter, they’re less likely to do that. But coffee filters don’t give you as much space as a paper towel does to do this test.Farmer Fred: And why use a seed starting mix instead of just backyard soil?Debbie Flower: Seeds are small, if we’re growing in a container, backyard soil holds too much water to be in a container, it’s very tight in its texture, and water stays in the soil on the surfaces of all the particles. And if the particles are very close together, which is what I mean by tight, then the water fills all the pores between the soil particles and there’s no place for oxygen. Roots do need oxygen to grow. So a seed starting mix is more open, it actually has bigger particle sizes, or there’s lots of different fields soil. And some of the reason field soil can be tight is because the particle sizes are of all different sizes. And so the little ones fit in between the big ones, the seed starting mix that you purchase is of all one size. And so they’re all big, and so when think of a jar full of golf balls, and how there would be spaces between them. But if you added pennies to the golf ball jar, all the spaces would be filled with pennies. So the golf ball and the pennies is this field soil. The golf ball alone is the seed starting mix. Seeds are small, and the little plants that come out of them and seeds contain a completely formed little plant. The little plants that come out of them aren’t very strong. And so the particle sizes need to be very lightweight, so that the little plant that comes out of the seed can push that particles out of the way. Field soil tends to be heavier, it can have rocks in it. Other kinds of potting material that you would buy in a bag to grow things and in containers can have particle sizes that are too large and baby plants can’t push their way out. And if they can’t push their way out, they can’t get bigger. So we use seed starting mix for those reasons.Farmer Fred: Ah yes, that mysterious big wall of soil that you’ll find at a garden center or big box store: potting mix, planting mix, outdoor mix, container mix, and somewhere there you will find, usually small bags of seed starting mix. I guess that’s fine if you’re only starting a few seeds. But if you’re starting a lot, you may want to economize by perhaps making your own seed starting mix.Debbie Flower: That’s true. That’s very true. And so for that we typically use peat moss, perlite and vermiculite on a one to one to one mix. Meaning if I have one, I’ll use an empty a clean, empty container, maybe a four inch, maybe a gallon depends how much material I’m trying to make. And so one part means one container full of peat moss. Another part means one container full of perlite and another part means one container full of vermiculite then you need to add a little bit of lime to that because peat moss is very acidic. If you don’t want to use peat moss, you could use sand that would be for very well drained things, native California drought tolerant plants, cactus, things that like drought, you could use coir. And apparently it comes in pellets. I have not used the pellets, but the pellets need to be soaked, but they work better than the big blocks that are all compressed because the big blocks have to be soaked before you use them. But coir is coconut fiber, you could use compost or any sort of organic material that is clean and seed free can be used to as the instead of peat moss.Farmer Fred: And if you do use coir the benefit to that is it has more of a neutral pH unlike peat moss, which is very acidic. So you wouldn’t need the lime in that case.Debbie Flower: Yes. And the math to calculate how much lime you need. It’s not easy. Yeah,Farmer Fred: So all of a sudden that bag of seed starting mix looks better and better.Debbie Flower: It sure does.Yeah.Farmer Fred: But it’s amazing. What you can do on a big scale though if you just got in my case I would use peat moss, I would use compost and I would use perlite. Now I know you’re not a big fan of perlite but you have a substitute for the perlite.Debbie Flower: I wouldn’t use the perlite in seed starting because it is lightweight. And I’m not a fan of it because of the amount of dust it creates. It creates dust whenever you’re using it so when you open the bag, there’s a puff of dust in your face and then when you dig into the bag to get some out there’s dust and when you pour it there’s dust and when you mix it with the other stuff, there’s dust. So the number one thing to do when you’re working with perlite is wet it. Open the bag with scissors rather than pulling it apart. The scissors are calmer and cutting the bag you create less dust that way. Take the hose and put it right in the bag and wet the perlite. Then, of course, we all have masks these days. Wearing a mask is a good idea. When I’m potting on up once the seed has germinated and I have a small plant with a roots system then I will switch to pumice. Pumice is created by volcanoes. And it comes in different sizes. You can get small sizes that are no I haven’t found one that’s as small as regular horticultural perlite, I haven’t had trouble with it creating problems because it’s a little bit bigger. So I will use that as the component in in container mix.Farmer Fred: One of the problems with perlite as well is as it goes on in the growing process of that new plant. It tends to float up to the surface.Debbie Flower: Well, it doesn’t float to the surface, but everything else washes away.Farmer Fred: Okay, Everything else goes down.Debbie Flower: Everything else goes down. Yeah.Farmer Fred: All right. And is that just cosmetic though?Debbie Flower: Yes, that is cosmetic.Farmer Fred: And if you don’t want to use perlite, you could use pumice.Debbie Flower: You can replace perlite with sand in seed starting. It needs to be horticultural sand, which is also builders sand, which is washed and sized. Because sand typically comes from places that where saltwater has been my I know, you know, you can drive around the US and find gravel pits and sand pits, mining pits all over the place. But they’re in places where salt water used to be and so the sand is full of salt. And so that salt needs to be washed out. Salt will kill a plant very very quickly. It’s it’s got sodium in it, and too much sodium will quickly kill a plant. So the sandy would use in place of perlite and seed starting mix needs to be washed and sized and builder sand is sufficient for that that that you can get at your big box store.Farmer Fred: You don’t want to start tomato seeds in January because they’re going to be ready to transplant in probably eight weeks. And if you do that in January and think you’re going to transplant in March, you just might be in for a rude surprise if the weather turns cold. So if you want to back-time your tomato seed planting, subtract eight weeks. So if you normally plant in late April, you would want to plant those tomato seeds in late February. So I guess this little test, your seed experiment, would work with just about any vegetable seed, wouldn’t it?Debbie Flower: Yes, I used to do it with my students a whole classroom I kept old seeds, some of them decades old, a bean in particular and Anasazi bean that germinated every year, almost 100% for decades. So some seeds can be kept a long time and some seeds can’t. But yeah, every semester we did I did that test with students. It was to me a very wonderful way of testing your seeds.Farmer Fred: What is the best way to store seeds? I know you said in a cool dry place. Is the refrigerator an option?Debbie Flower: Yes, the refrigerator is an option. And that’s where I keep my seeds. Most of them, not all of them. But just because I’m lazy not because I have any selection of ones that shouldn’t go in the refrigerator. refrigerators are typically around 42 degrees. And that’s okay for all seeds.Farmer Fred: And how would you store them? Could you store them in their original container that you purchase the seeds in?Debbie Flower: I always want to do that because there’s so much great information on that seed packet. And I won’t remember what they are, if I take them out and I collect those little dehydration packets that come in do things. I’m sure you’ve bought a new purse recently, right Fred. And then the bottom of the purse is a packet says do not eat. And it’s typically white with some writing on it and rub it around in your hands. And you can feel that there are round things inside. And that’s for absorbing moisture. And I collect those and I’ll put those in with my seeds to keep them dry, and can put them in a Ziploc bag or a jar is even better.Farmer Fred: And then put them down in like the vegetable or the fruit crisper.Debbie Flower: I don’t put them there but anywhere would work. The fruit crisper sometimes is controlled to be humid. And that’s not what you want. You just want it to be cool and dry. So back in the jar in the back of a shelf or even sometimes have them in the door.Farmer Fred: Is there any danger of losing the life out of those seeds if you store them in the refrigerator if there are apples in the same location?Debbie Flower: Apples give off ethylene gas and ethylene is a ripening hormone. I don’t think it would affect the seed. I would have to, honestly, look into that. But I would want my seed in a jar or in a plastic bag. And that should be enough to keep the ethylene away.Farmer Fred: So before you rush out to buy new seed, maybe gather up those packets that you stored in a cool dry location, test the seeds and you just might have plenty for the upcoming growing season. Once again, we learn a lot with Debbie Flower: . Debbie, thanks for a few minutes of your time.Debbie Flower: Always a pleasure, Fred. Thank you.Fred Hoffman is also a University of California Cooperative Extension Master Gardener in Sacramento County. And he likes to ride his bike(s). This is a public episode. If you'd like to discuss this with other subscribers or get access to bonus episodes, visit gardenbasics.substack.com/subscribe | 46m 51s | ||||||
| 12/22/25 | ![]() Winter Garden Cleanup Tips | If you think mulch is beautiful, too, become a subscriber! This is a public episode. If you'd like to discuss this with other subscribers or get access to bonus episodes, visit gardenbasics.substack.com/subscribe | 4m 53s | ||||||
| 12/19/25 | ![]() How to Plant a Fruit Tree | This is a free preview of a paid episode. To hear more, visit gardenbasics.substack.comIt seemed like a simple enough garden question to answer. The writer of the email, Steve, said: “I have never cared for a young peach tree or any other variety so I don’t know what to do since I got it in the ground. Now what?” Steve included a picture of the tree, which you can see here.America’s favorite retired college horticulture professor, Debbie Flower, and I ended up having more questions and comments after closely studying the picture. The end result? An episode mostly dedicated to how to plant a fruit tree to insure success. This was originally recorded for the Garden Basics podcast in July of 2020, thus the reference to a hot summer and the muffled sounds of us talking with mandatory masks on.Paid subscribers get full access to all newsletters and podcasts, and we’re having a holiday sale!TRANSCRIPT Q&A: How to Plant and Care for a Young Fruit TreeFarmer Fred Let’s delve into the mailbag, more mail coming into Fred at farmerfred.com here on the garden basics podcast. And we bring in Debbie Flower, retired horticultural professor at many universities and colleges, and she owns a peach tree too. So this is right up her alley. Steve writes in and says, “I have never cared for a young peach tree or any other variety. So I don’t know what to do now that I got it in the ground and mulched. I was given good info and how to put it in the ground. And I believe I was successful. But now what? The tree came in a typical pot with all its roots and dirt, I’m watching online videos, and it’s left me unsure of what to do and when.” Well, Steve was very kind to send along a picture of his new peach tree that he just planted. It’s a little difficult to say how tall the tree is currently, but it looks like…well, let’s just play, ‘what’s wrong with this picture’, Debbie? What’s wrong with Steve’s picture of his peach tree? I see several issues there.Staking Techniques for Young TreesDebbie FlowerWell, the first thing that jumps out at me is that the stake is taller than the peach tree. We only want to stake a tree, even a newly planted one, if it is unable to stand up on its own. If it is unable to stand up on its own, then we want to tie it. It’s hard to tell, but it looks like it could be tied at two locations. Not sure if that lower one is really there.Farmer FredI think that’s a big branch down there.Debbie Flower Okay. Oh, yes. So we only want to tie it as low as we can, to make it stand up straight. He has it tied nearly at the top of the tree.Farmer Fred That’s a very good point you’re making there is that when you’re staking a tree, you want the tie to be at that point where the tree would actually bend. So what you do, you run your hand up the trunk of the tree and at that point where you can get the tree to stand up, that’s where you would tie the top loop.Debbie Flower Exactly, but he can’t tell if it’s going to fall over because if you look right down at the bottom, it is still attached to the nursery stakes. Nursery stakes are used to get that initial upright growth out of the stem, but it prevents the tree stem, fruit tree or otherwise from moving in the wind and from developing strength. And so you need to take it off . I think of it as trees in bondage. When they’re tied this close to the stake, it’s very useful in the nursery, employees can pick up the tree and move it and throw it in a truck and take it out of the truck and the upright part of the tree stays stable, but it is not what we want for the ultimate life of the tree. We want that trunk to strengthen. In order to do that the trunk has to move in the wind just like we have to use our muscles in order for them to strengthen. That trunk has to move in the wind to strengthen, so take it off of that nursery stake and take it off of the very tall stake and see what happens and it is very likely to fall over, not right onto the soil; if it falls over and hits the soil you dig it out and take it back to the nursery. That means there’s a root problem. Somewhere along the length of that tree, that trunk will curve and the top of the trunk of the tree will bend down toward the earth. And that’s when you do what you said, which is run your hand up from the bottom of the tree and at some point the top of the tree will zing back up in the air. That’s the point at which you want to attach the trunk of the peach tree to the stake. Preferably you have two stakes, one on either side of the trunk and you want them a distance from the trunk of the tree, maybe a foot. The reason for that is you don’t want the tree when it is moving in the wind to rub against those stakes and you don’t want them any taller than you need them to be. So the height of the stake would be just maybe five inches above that, about the height of your hand on that trunk. Maybe it’s three inches, just a few inches above, so that you have room to tie. You’re going to tie the trunk to both stakes at about the same location on the tree trunk to each stake, so it looks like one line across from one stake to the tree and back and then from the other stake to the tree and back. It appears when you look at it to be one line across. Does that makes sense?Farmer Fred Yes, it makes perfect sense. And again, he would want if the tree needed to be staking and that goes back to see if the tree can stand up by itself. But if the tree needs staking you would use two and to his credit, Steve did use green tape that’s like tree tie tape, It’s called. And what we don’t know because we can’t see into the foliage of how he’s tied it to the tree. If it’s a figure eight or wrapped, really tightly around the tree, it shouldn’t be wrapped tightly on the tree, it should be sort of a loose figure eight configuration, right?Debbie Flower Right. And that’s part of using two stakes. Because if it’s loose, then the tree may fall toward the stake. If you have one loosely pulling it toward the stake on the other side, then that corrects that problem.Farmer Fred To Steve’s credit, he’s done a lot of things right here we can see that the tree is located in full sun. It looks like he has mulch underneath the tree but the mulch is not touching the trunk of the tree.Pruning New Deciduous Fruit TreesFarmer FredBut I want to go back even further to when he planted the tree. It looks to be a five or six foot tree. Now if he bought this fruit tree, what they call bare root, which would be before it leafed out, and they used to sell fruit trees basically plunked into sawdust and you would go and you’d pull it out of the sawdust and they’d wrap it up a newspaper for you to take it home. Now even though it’s still called bare root, most fruit trees that are sold are come in pots. So we don’t really know if the tree had leafed out before he bought it or if it was still dormant when he did buy it, but the fact of the matter is, when you get a bare root fruit tree home, one of the first things you need to do is basically cut it off at the knee so you get lower branching, this one doesn’t look like it was cut off at the knee.Debbie Flower Correct. Some people may Saturday here that you cut a fruit tree off at the knee. But that is to keep the fruit bearing branches low to the ground so that you don’t have to stand on a ladder to take care of them. It’s a really wonderful way to grow fruit.Farmer Fred Exactly and and you’re not inhibiting the production of fruit at all. You’d still have plenty of fruit is just going to develop some lower scaffolding to make it easier for you to pick fruit. What’s great about starting with a new tree is it makes it Much easier for keeping that tree at a height that’s manageable. So you never have to get on a ladder. And basically, you stick your hand as far in the air as you can. And you don’t let the tree get any taller than that.Debbie FlowerRight? The height of the tree is is where your hand and the pruning shears when you raise your hand above your head, the highest it goes. That’s how tall you want the plant to be.Farmer FredIf he’s only planted the tree, could he cut it back in half now? Or should he wait until the dormant season? And can you even cut it back one year into its growth?Debbie FlowerPruning to fruit trees can happen during the growing season Yes, but right now we’re in the maybe thick of summer. It’s hot,Farmer FredIt’s hot.Debbie Flower It’s very sunny. We wear sunscreen and hats and things to protect our skin. If we cut that young tree back now, branches would be exposed to the strong sun that have never seen the strong sun before and they will sunburn, and you could lose the tree from that. So I would recommend waiting until it goes dormant.Farmer Fred Now that is a hard thing to do, if you’ve ever done it, you’ve probably done demonstrations of cutting back bare root fruit trees in front of a crowd and it always gets gasps of horror. Whenever you take your pruners and cut a six foot stick back to a two and a half or three foot stick. Yes. And in Steve’s case, he’s going to be cutting off a lot of growth that had leaves and he’s going to feel really bad doing it. But he should.Debbie Flower He should. And what those leaves are doing for that tree right now is feeding the roots. It’s has no flowers or fruit on it that I can see. And so the the food that’s made in those leaves and that’s where plants make their food goes to a couple of places. One is the tips of those branches for new growth. And the other is the roots and a newly planted plant needs food to make roots. All plants need food to make roots. But it’s especially important when the plant is new to the garden, because it only has the roots that were in whatever container you bought it in. And that’s a very small amount and it’s also a very narrow sized root system and can make the plant unstable if the roots just stay in that little tiny area. So he wants the leaves to grow the leaves to make food send them to the roots, the root system to take off and then during dormancy this year. Now here’s the geek in me.Farmer FredAll right, go ahead. We can geek out.Debbie Flower As plants go dormant, deciduous plants - and a peach tree is deciduous - meaning they lose all of their leaves at one time in the year. And that will be in the fall. The plant will re-absorb all the good stuff it can out of those leaves and store it in the trunks and the roots. And so he’s not losing, he’ll lose some some stored food but a lot of that stored food will be absorbed back into the plant and go down into the roots before he takes that stem off. So it’s important to wait until all the leaves have fallen off, so that all that good food the plant has made, has had a chance to get down into the roots and strengthen the plant down there.Farmer Fred So full dormancy would be when all the leaves have fallen from the tree. But before the soil temperature is warm to the point where it starts breaking out new buds, here in the Central Valley of California that could be in February, other parts of the country might be a little later.Debbie Flower Right. And he doesn’t want to do it before then because it will stimulate growth in strange places and which might cause sunburn.Farmer Fred And maybe frost damage to to the new growth.Debbie Flower Yes, so full dormancy, all the leaves are gone. But before it warms up enough for the buds to break and new growth to begin.Farmer Fred Now remember, too, we’re talking about a tree that is only one year old or less. For people who have put in fruit trees that might be three years, five years old, and you didn’t cut it back by half when it was planted, it’s not a good idea to be cutting a tree that is that old, down to the knees. So what you’d want to do is start a process where you’re cutting it back from the top to get it to a height where you can manage it.Debbie Flower Yes, yes. And you never take more than one third of the canopy, one third to one half of the canopy, out of the tree in any one year. You’re going to take a big branch out and then wait another year and take another big branch out until you’ve brought it down to the level you you want it to be.Pruning Fruit Trees: Thinning Cuts vs. Heading CutsFarmer Fred Well this is a good opportunity to explain the difference between thinning and heading. So okay, are you talking about making a thinning cut or a heading cut?Debbie Flower Okay, so thinning is removing the branch from its point of origin, the place where it has grown out from a bigger branch, taking it all the way back. And there’s good ways to do that and bad ways to do that. But regardless of whether you do it well or not, it’s called thinning and it results in the natural shape, the plant will regrow into its natural shape. Heading cuts are used on things like hedges, their random cuts in the middle of the branch, or when we prune something into a geometric shape, a square or a circle, and those cuts come middle of the branch and they result in unnatural regrowth of that branch. A lot of buds below where you took the cut open all at once, and you get a very bushy, dense external growth on the plant. If you have done heading cuts to a shrub, go out and look at it. Pull the outside edge apart and you’ll probably see lots of branches in there but no more leaves. You tend to get a very dense foliage on the outer side. There will be lots of leaves on the outside, and no sun goes through to the inside. So when we’re talking about bringing an old tree back to, it’s a shorter shape, and I did this with an apricot in my yard, you want to do thinning cuts, you want to find the origin of that branch and cut it back to where it’s attached to another branch and then remove that. And that will allow other branches that are in my case below that branch and probably in your tree, they’d be below that branch as well, to grow and be strong. And then wait a year and take another one back to its origin.Farmer FredWell this is an eye opener for me because I always thought that cutting one third of the tree back meant cutting one third of the height back and you’re talking about cutting out one third of the branches.Debbie Flower I choose the branches that are above where I want them to be and cut them back. You can either cut back to their origin or you can cut them back to a place where there is another branch that is one third to one half or more the diameter of the branch to which it is attached. This is hard to do verbally.Farmer Fred Do you want me to put on some tap dance music for you?Debbie Flower Really. So, when we’re cutting the peach tree, the young peach tree back to the knee height, we’re definitely doing a heading cut. Right?Farmer Fred But you’re talking about the old trees, right? Yeah, the older trees when you talk about taking out one third of the growth every year till you get it to the height that you want. Wouldn’t that mostly be heading cuts?Debbie FlowerI don’t do it that way. Okay. All right, all right at the top of the plant, find the branch that’s that’s the tallest. I do this with even shorter plants and run my hand down till I find where it’s attached, or where it has a branch of its own. That is, one third to or greater in diameter, then The branch that I’m removing, and I take it at that point.Farmer Fred All right, so that would be a thinning cut.Debbie Flower Yeah, that is considered a thinning cut because the branch that is remaining, even though it’s attached to the branch I’m removing is big enough to take over as the leader. It has the hormonal strength to remain the leader.Farmer Fred You’re a good tap dancer. All right. All right. So that was a scenic bypass about older trees and how you can bring them back to a height where you don’t have to get on a ladder to be picking fruit or netting the tree. After the Paywall: Irrigating young fruit trees; best practices for planting fruit trees; watch out for counterproductive “ancillary sales techniques” at nurseries. | 17m 45s | ||||||
| 12/12/25 | ![]() 2025 Tomato Review Show...And More! | This is a free preview of a paid episode. To hear more, visit gardenbasics.substack.comHoliday Special! For the rest of December 2025, get an annual subscription to the Beyond the Garden Basics newsletter and podcast for 40% off the regular price. Just $30 a year!In this episode, Farmer Fred connects with Don Shor of Redwood Barn Nursery to reflect on the 2025 tomato growing season, sharing their experiences and insights while evaluating the performance of various tomato varieties. Farmer Fred ranks his 2025 tomato season as one of his worst, only second to the scorching summer of 2022, yet he notes that the overall weather conditions this year were quite favorable.Don shares insights from his own experience, noting that several of his trusted varieties, such as Rugby and Bodacious, underperformed this year, likely due to the dry start to the season affecting irrigation practices. They delve into critical topics such as soil moisture levels and root development, emphasizing the importance of watering practices in achieving healthy tomato yields.As the conversation progresses, they discuss the other plants in their gardens, including peppers, onions, edible pumpkin seeds (Pepitas), and cucumbers. Don highlights the successful lemon cucumber, which flourished without issues of mildew, noting the significant yields from this variety. They also explore the common pitfalls of cucumber cultivation and the importance of managing watering strategies to ensure plants remain productive through the growing season.From irrigation practices to soil health and the excitement of trying new varieties, this episode offers an engaging and informative wrap-up of the tomato growing season. Farmer Fred and Don conclude with hopeful notes for the next planting season, reinforcing the lessons learned and anticipating the joys of gardening and fresh produce in the coming year. And as always, a transcript of the podcast is attached for paid subscribers.2025 Tomato Review Show…and More! TRANSCRIPTFarmer Fred:[0:00] So how was your 2025 tomato year? Well, you get to hear my sob story, and you can hear about all the successes from Don Shor of Redwood Barn Nursery in Davis, California, for the next few minutes. And we’ll talk about other plants as well that did well or didn’t do well in the way of peppers and cucumbers. And who knows which way the conversation will go, but we’ll certainly cover tomatoes. I have to rank the 2025 tomato growing season in my own yard as the second worst ever. Don, you may remember the first worst, which was that summer two or three years ago when in September it got up to, what, 115 degrees?Don Shor:[0:40] Yes, two days at 116, two at 110, and three at 106 over here in the Davis area. That was quite epic in September 2022. We’ll talk about that one for a long time to come. Yeah, it did impact yields late in the season, that’s for sure.================CHEF’S CHOICE ORANGE TOMATOFarmer Fred:[0:54] And this year, the weather here in Northern California was excellent. It didn’t get too hot for too long. I’m sure it got over 100, but not by much. And there weren’t extended days of over 100 degrees. It was a very, very nice summer. But I see in my notes here, the first full size tomato I took out of production was on September 27th, the Chef’s Choice Orange Tomato. I harvested 30 ripe tomatoes, but it was the end of production, and I needed the space anyway. But let me tell you about one success, though, and it’s a thing that you told me about to do, and it really works. One of the tomatoes I planted this past year was the Bush Early Girl, that I grew in a container, and I started it (from seed in the greenhouse in early February) and planted it outside on April 6th. And it produced early and often, come June. And by the end of July, it was done for, but it gave me those early tomatoes. And I think that’s a great idea to get an early ripening tomato off to a good start in an area that has warm soil to begin with, like a large container, like a half barrel, and just enjoy your harvest until the big boys come home to roost later on in the summer. But yeah, I’ll give the Bush Early Girl an A for its production. And Chef’s Choice Orange, well, I think that’s going to get an F since it came out in September. Sorry about that.Don Shor:[2:23] It’s not an F. Wait, wait, wait. It gets a C. You took it out after harvesting 30 tomatoes.RUGBY TOMATOFarmer Fred:[2:26] All right. Yeah, I know. Okay, I’ll change that to a C because it did produce some very beautiful Chef’s Choice Orange tomatoes throughout the season. And they were very tasty. And we ended up making some relish with it. So it’s very pretty, too. One of the surprise failures in my yard this year was the Rugby, which up until this year has been doing great. But it went kaput as far as production goes on October the 8th.Don Shor:[2:55] And generally, it’s a good, generally a good late producer for us. I had good results with Rugby, but it was middle of the pack in terms of total yield. Yeah, this was a mediocre year for a lot of people. Obviously, I don’t give everything an F or a C or an A, but there are a lot more lower graded fruit in terms of total yield.BODACIOUS TOMATODon ShorBodacious, for example, which I’ve done very well with for several years, only gave me about 15 or 20 fruit. Yes, they’re wonderful. They’re big, they’re firm. They were for slicing. I went out there, there’s three on there right now. We are recording this in early December. So, okay, I’ll brag about that one a little bit. But overall, in terms of the total yield, it wasn’t spectacular. And I think it goes back to actually how dry things were at the start of the season. We had our last significant rain fall on our side of the valley, first week of March. We had another light storm in April. But when people went out to plant, the soil was actually drier than usual. And all of our conversations with people who are having trouble with their tomatoes, not all of them, but let’s say 98% of them had to do with how they were irrigating. I’m reasonably sure that you know how to irrigate. So I don’t think that was your problem necessarily, but a lot of people use a drip irrigation system, they set it, and they leave it that way. And then we get to ask 20 questions with them. How often are you running it? How long are you running it? And they were not watering deeply enough. And in particular, this year, the tomatoes just never got their roots down in some cases. The soil was dry down further. And ordinarily, when you plant in March, well, you shouldn’t be planting in March. But when you plant April or May, there’s still enough moisture from the winter rains down there. And if you give them a good soaking, get them started, they can tap down and tap into some of that stored moisture. It just wasn’t there this year. So we were having a lot of conversations about plants that weren’t growing vigorously.CHARLIE’S MYSTERY RED DELICIOUS CHERRY TOMATOFarmer Fred:[4:44] This is only the second year where I have not had tomatoes on the Thanksgiving dinner table because I ended the production of the Jetstar and the Dr. Wyche, back on October the 29th. The last full size tomato to go out was Cupid. Plants were cut out. But the one that lasted the longest was a gift seed from our friend Charlie in Brooklyn. It was his mystery red delicious cherry tomato that hung on until mid-November. But for us not to have a tomato on the table on Thanksgiving is a defeat. What really broke my heart, too, is that I did harvest some breaking tomatoes, the ones that are turning yellow after being green for a while. So, you know, they’re going to ripen. And I harvested those in early November and I set them way back in the corner in the kitchen counter, hoping to preserve them until Thanksgiving. But somehow they all managed to get used before Thanksgiving.Don Shor:[5:46] Oh, I see. The problem wasn’t that they spoiled. The problem was that your household residents ate them.Farmer Fred:[5:51] Yes.Don Shor:[5:52] Okay, well, that’s a problem to have, yeah. Well, I just went outside earlier, getting ready to have this conversation with you, and there are six in my garden that are still fruiting. Admittedly, the turkeys and the squirrels are helping themselves to the ones down at the end of the garden.MARZINERA TOMATODon Shor:[6:08] But I’m going to mention one that, boy, I was really impressed with this year, Marzinera. And there’s probably a dozen fruits still on this plant out there. Marzinera is one of the, Heirloom marriage tomatoes, these are where they’re hybridizing two heirloom varieties to get a, well, now it’s a hybrid that hopefully has the characteristics that made each of those heirlooms so desirable. And Marzinera, part of it is San Marzano. Now, San Marzano tomato has its own following, no question. But it’s got some issues. To me, it’s not the most useful tomato. There’s better sauce tomatoes. It’s kind of hollow and skinny and yields well. I mainly stock that one as a retailer just for my old Italian customers. But there’s Marzinera. He’s a bigger fruit, firmer, meaty. It’s a lot more like Roma, but on a plant that is indeterminate and extremely productive. And it was one of my first to produce. My notes through the season show it is good production. And there’s still probably a dozen that the turkeys haven’t gotten at out there that I could harvest right now. So that’s one that I’m watching for next year. I’ve never grown this one before. But these heirloom marriage tomatoes are kind of fascinating me. I did two of them this year. That one in particular did extremely well and is still producing late in the season.Farmer Fred:[7:18] Whenever I think of San Marzano, I immediately think blossom end rot. How did that do?Don Shor:[7:24] Well, that was one of the comments on many of the online resources about Barzinera. I did not have blossom end rot problem with it. I don’t generally get a lot of blossom end rot, and I think that’s partly because I water deeply and relatively infrequently, but nothing ever gets drought stressed in terms of tomato watering on my property. And I did not have that problem, But it has been noted, as I say in the comments, whenever you look this one up on various websites. So I’ve only given it one year. I also have a two-year rule. Am I recommending Marzinera? Not yet, but I’ll definitely be growing it again next year.Farmer Fred:[7:58] I want to point out that the Marzinera, that is a cross between, as you pointed out, the San Marzano and the Cream Sausage tomato, which I’ve also grown in the past and thought it was okay, but it really didn’t stick in my brain for very long.Don Shor:[8:13] San Marzano produces very well for me. I just have never found it as useful as, well, some of these old guys absolutely swear by it. My father loved San Marzano, did very well in coastal San Diego. So it does have a pretty wide range of adaptability.Don Shor:[8:25] But, you know, there’s an interesting book out there called Ten Tomatoes That Changed the World. I don’t know if you’ve seen that one. It came out about five years ago. So he gives a whole history of the San Marzano tomato and the whole region of Italy where it’s almost like French wine. You can only grow it here, and it’s this kind. It was bred for fitting in cans. It was bred to be skinny and for canning and all meat, and that’s what it is. It’s a great cooking tomato. But I get a lot of customers saying, I can’t really do anything else with it. Well, this one is meaty enough and thick enough that you could actually use it for salsa and other purposes. So I don’t know if it’s going to replace San Marzano because those old Italian customers, you know, they know their favorites. But my guess is Marzinera will be one of the heirloom marriage tomatoes that will catch on.GENUWINE TOMATODon Shor:The other one I grew that’s in that category is Genuwine, and it impressed me early. Good early production. It’s a really good flavor. Now, this is a cross between Brandywine and Castelludo Genovese. So you’ve got two really good flavored tomatoes involved there. But when I see Brandywine as one of the parents, I get nervous because I know that one is not particularly heat tolerant with respect to fruit production. But this one did well early, did okay mid-season, and gave a pretty good crop late. So my guess is for this practice that you’re adopting here and there of planting an early producing one that you’re just going to harvest and process and be done with it, Genuwine might be a good one in that category. Again, first year for it, haven’t tried it a second year, so it’s going to be on my list absolutely to try next year. So those are two of the heirloom marriage tomatoes.Farmer Fred:[9:55] I want to know the ones that you can go out to your yard and pick right now in early December.CHAMPION II TOMATODon Shor:[10:02] Champion. Champion won again. Once again, it’s a well-named tomato. Now I’m only growing Champion Two. That’s pretty much all I’m getting from my growers. I haven’t grown Champion side by side with Champion two. What the breeders are doing is breeding in better disease resistance on these new improved versions of Early Girl, Celebrity, Champion. So I’m assuming that the growth, yield, and productivity is all pretty much the same and that all I’m gaining is that disease resistance package with the new ones. Champion two got off to a slow start i didn’t even plant it until the end of june, and it was growing along great and set real heavily August, early September and I was picking very well off of that one in October there’s still some nice looking fruit out there and one of the advantages of Champion this is also a little bit of a drawback from the eating standpoint but it’s got a tougher skin and so my experience is even if we get rain, even if we get let’s say a week of very gloomy weather, such as we just experienced here before the broadcast, the fruit will still hang on there. It won’t just spoil right away. So it’s a good one for late production. Champion is a little more tart flavor. It’s one that definitely benefits from a little extended ripening on the counter. If it’s bright red, it may not actually be fully ripe. That’s something I’ve been mentioning to my customers, and they’ve been finding that three or four days on the counter, it actually gets sweeter and softens up a little bit. So Champion is a good one for your Christmastime harvest.Farmer Fred:[11:26] There are more.Don Shor:[11:28] What’s that?Farmer Fred:[11:28] Aren’t there more? I thought you said you had six that have survived until now.JETSTAR TOMATODon Shor:[11:32] Oh, yes. One that you recommended to me, Jetstar. I have been very impressed with Jetstar and I only grew it for the first time this year. I don’t think it was on my notes from last year. Produced early, stopped mid-summer. I’m used to this with some varieties where it gets hotter and they stop production, but I don’t take them out. I deep watered it and it flushed out some more growth and it gave me some bloom in September and there’s still some fruit on my Jetstar. That’s one that I believe you introduced me to originally a couple of years ago. Where’s that one from? Do you know?Farmer Fred:[12:04] Oh, where did I get that? I’ll look it up (Harris Seeds) while you tell me some more that are going to make me hungry. What else is available in your garden right now?PORK CHOP TOMATODon Shor:[12:13] All right. This is Wild Boar Farms, Brad Gates’ introductions. And one of his that goes way back to his very first product line, probably 25 years ago, was Pork Chop. Pork Chop is his yellow tomato. It’s, in my opinion, one of the best yellow tomatoes on the market. It does soften quickly, so you need to use it pretty much right away. But Pork Chop, every year I grow it, consistent yield, 40 to 50 fruit, good-sized fruit, and it seems to take the heat reasonably well. I know it’s from a few years back when we had a very hot summer. I noted Pork Chop that yielded well for me.RED FURRY BOAR TOMATO, COSMIC BURST TOMATODon Shor:One of the Brad Gates Wild Boar Farms tomatoes that really impressed me this year once again is his Red Furry Boar, which is an old one that goes way back to when he first introduced the product line, also did very well for me. But one of his fairly new ones that impressed me and my staff love the flavor once we figured out when they were right is Cosmic Burst. And I don’t know if you’ve grown this one, but it’s one of these really pretty. He really likes fruit that has stripes and different colors. And honestly, the only issue I’ve had with those is figuring out the first time you grow them when they’re actually ripe. A lot of times they turn color and you can’t tell whether that’s really the full final color. This one is a gorgeous fruit. It’s striped. It’s got gold stripes in it. And it’s got a really interesting, rich, tangy flavor. It’s a two to three ounce fruit. So it’s one of those that’s bigger than a cherry but smaller than an Early Girl, consistent production been very good this year and i’m definitely going to grow it again next year and the description he has is great fruity flavor with a less acidic bite. i agree with that it’s sweet it’s rich it’s you can use it early if you want to but it’s going to be a little more harsh with that flavor some people seem to like that when i took them in fully ripe everybody on the staff is really raved about this one comment does decently in cool weather but does well above average in heat. So that’s a good one for the Valley and did very well for me this year.Farmer Fred:[14:09] And is it still producing?Don Shor:[14:11] It is. I have some out there. I’ll be taking them in.Farmer Fred:[14:14] All right.Don Shor:[14:15] Cosmic Burst is one to watch for.Farmer Fred:[14:17] Besides the ones you just mentioned, you mentioned the Jetstar, and that was from Harris Seeds.Don Shor:[14:24] Yeah. Okay. They’re easy to order from.BADA BING TOMATOFarmer Fred:[14:27] I was talking with Diane Blazek from the All-America Selections winners recently and talking about the 2026 AAS winners. And there is a new tomato on the 2026 list that is described as a cocktail tomato. It is called the Bada Bing. The Bada Bing. So it’s a small tomato, about an inch and a half wide and bright red. And they really like the Bada Bing enough to say that it would be a winner across most of the country.Don Shor:[15:05] Yeah, the All-America series, what’s great about those is you know that they’ve been tested in quite a range of areas. Yeah, Bada Bing here it is. 2026 edible vegetable winner. Unprecedented protection against septoria leaf spot, early blight, and late blight. What’s interesting is tomato varieties are now coming with this complete alphabet soup of disease resistance that’s on the label. I find myself having to explain this to people a lot. And a lot of the things that are on there are not a big concern for listeners here in the Valley. We don’t have a lot of problems with late blight or leaf spot diseases. What we typically are concerned about is verticillium, fusarium, and tolerance for nematodes. But there’s extended breeding now for a lot of these blights, and they do happen. You know, if we have a wet spring, we can get late blight or septoria. But this one, yeah, this looks great. I’ll definitely be adding this to my list for this coming year. Bada-bing. Manageable, 40 inches tall.Farmer Fred:[15:54] Yeah, I like that.Don Shor:[15:56] Does that mean it’s determinate?Farmer Fred:[15:58] No, it’s indeterminate.Don Shor:[16:00] Okay. So it’s a dwarf indeterminate. Got it.Farmer Fred:[16:03] Yeah. How often do you see that?Don Shor:[16:06] Well, let’s see. Well, it’s an increasing category, that’s for sure. The dwarf tomatoes, the miniature tomatoes are really an area of breeding and introduction. There’s a whole lot of new ones out there. I’m just beginning to try them because there’s so many to work from. There was a dwarf Brandywine that came on the market and I grew it. And guess what? It gave me one fruit.Farmer Fred:[16:25] Oh, yeah. By the way, what is the difference between a grape tomato and a cocktail tomato?Don Shor:[16:32] Marketing.Farmer Fred:[16:34] Okay, then what cocktails do you put a tomato in?Don Shor:[16:37] I think that’d be a Bloody Mary. That’s the only one I can think of.Farmer Fred:[16:40] Yeah. But anyway, so it’s a small tomato. It’s, like I said, it’s only about an inch and a half wide.Don Shor:[16:46] Yeah, to me, that’s a cherry tomato. But cherry tomato has a connotation. I have learned people expect them to be tart and juicy. And so if it’s not in that category, they’re sometimes disappointed by them. The cherry tomato, the classic red cherry, and the others like basket packs have been around for years and years, all had a particular pretty high acidity to them. And so that’s the expectation with cherry tomatoes. So it may be that these are sweeter. Maybe that’s the difference, a little lower acidity. Maybe, but again, I suspect it’s mostly marketing. I can see I’m going to have a lot of fun explaining what a dwarf indeterminate is if we bring these in and grow them, but we will do so if we possibly can. Good disease resistance, good garden performance, and unique and reliable, they say here. So why not? Let’s give it a try. I do have great respect for the All-America program. And I know that if they’ve gone to the trouble of putting this in there, it probably grows well pretty much anywhere someone is listening.===================Farmer Fred:Hi, free subscribers to the Beyond the Garden Basics newsletter and podcast. If you want to hear the rest of our chat about tomatoes, as well as peppers, cucumbers, onion, and pumpkins, you need to become a paid subscriber.Don’t forget that paid subscribers also get access to the complete library of newsletter editions, which now number close to 300. And, the full newsletter and podcast features a human-powered transcription of the podcast, which puts those AI generated transcriptions to shame that you’re going to find on some podcast players.Plus, it let’s me know that I’m doing something worthwhile here, that you find of value, even if perhaps it’s only occasionally. The Beyond the Garden Basics podcast comes out twice a week, on Mondays and Fridays. Some are for paid subscribers, some are for everybody. So, thanks for becoming a paid subscriber. Just click on the Subscribe link in the newsletter to keep the good, research-based gardening information coming your way! 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| 12/8/25 | ![]() Cut Christmas Tree Care Tips | Thanks for reading Beyond The Garden Basics! This post is public so feel free to share it.Visiting a choose-and-cut Christmas tree farm or any of the corner lots or nurseries filled with already chopped cedars, pines and firs this weekend, in search of the perfect holiday tree? Here are some tips from the Michigan State University Cooperative Extension Departments of Horticulture and Forestry to keep your December living room centerpiece intact through the holidays:• You may cringe at this first tip, but it is one of the most important if you plan to keep the tree in the house for longer than two weeks: Keep the tree in a cool, sheltered location until a few days before Christmas, such as an unheated garage or carport. Otherwise, the warm, dry air of your living room or den can hasten needle drop. Storing it in an environment that more resembles a forest as long as possible will keep the branches more pliable. Take off a half inch to an inch from the base of the tree and keep it in a large bucket of water.• Before bringing the tree indoors, shake it vigorously to dislodge any loose needles or hitchhiking bugs. Check for ants, too.• Before you set up your Christmas tree, make a fresh, straight cut across the base of the tree and place the tree in a stand that holds a gallon of water or more. The end should be re-cut each day before it is placed in the stand. Make a straight cut across the trunk, removing a half inch or more from the bottom.• Cut Christmas trees will absorb a surprising amount of water, particularly during the first week. As a rule, for each inch of stem diameter the tree will need a quart of water per day.• Beware of stands that are too small for the tree. Try to find a tree stand with adequate water-holding capacity for your tree, between one and two gallons. The water capacity listed on a stand’s label or box can be misleading. Usually, they list the capacity of the reservoir when the stand is empty, but you also need to allow for water that will be displaced when the tree trunk is put in the stand.• Keep the tree away from dry, blowing heat. Position the tree away from direct sunlight, fireplaces, heaters, and other heat sources to prevent it from drying out.• Use LED lights. LED lights are cooler to the touch and less likely to dry out the needles.• Turn off the lights when you’re not there. Unplug the lights before you leave the house or go to bed.• Check your tree stand daily to make sure the container has enough water. Refill it often to make sure the water does not fall below the level of the trunk bottom.• What about additives to the water to make the Christmas tree last longer? Based on university studies in Washington and North Carolina, plain water is best. Some home concoctions such as bleach and aspirin cause heavy needle loss and should be avoided. Clean water and plenty of it is the only essential ingredient for success.Tips for a Living Christmas TreeIf chosen wisely and treated correctly, a living Christmas tree can thrive in your yard for generations. The main thing to remember when choosing a living Christmas tree: pick a variety that will flourish in your area.As with everything to do with gardening, all Christmas conifers are localized. Choose one from a reputable local nursery or home center. They will have the best selections for your area. Usually.Among the conifers available at nurseries that will do well outdoors in most areas of USDA Zone 9 after their indoor holiday use:• Italian Stone Pine. A good choice for the interior valleys of USDA Zone 9. Can take heat and drought when established. Has a moderate rate of growth to 60 feet. • Aleppo, Mondell or Afghan Pine. Also called Pinus eldarica or Pinus halepensis. These evergreens can take sun and wind. As an added bonus for those who own acreage, these pines are good for windbreaks and erosion control. Rapid growers, these pines with gray-green needles can get to 30 to 60 feet tall with a 20 to 30 foot spread. They aren’t that thirsty, either; a deep, twice a month watering is all they require during the summer.• Colorado Blue Spruce. Can take sun, shade and cold, but is susceptible to spider mites. Likes most soils, as long as they’re well-drained. This tree with the bluish needles is a slow grower that will eventually get 60 to 80 feet tall with a 40 to 50 foot spread.• Deodar Cedar. A tree that actually prefers clay soil, as long as there’s no standing water. This evergreen can take sun, wind and heat. It’s a rapid grower that will reach 50-80 feet with a 40-foot spread. Aptly known as, “The California Christmas Tree”.• Incense Cedar. Not a true cedar (Calocedrus decurrens), but this California native tree will truly perform well in many USDA 9 yards. Although a slow grower at first, the incense cedar can get 80 feet tall, with a 15 foot spread at the base. It can take hot summers and poor soil, and doesn’t require a lot of water. It’‘s best characteristic: the wonderful aroma on a hot summer day.• Coast Redwood. Give this tree plenty of room in the yard, if you dare. The coast redwood can get 70 feet tall with a spread at the base of 30 feet. It can take our sun, but to thrive needs frequent, deep watering. Better suited to the cooler areas of USDA Zone 9 where there’s more coastal influence (fog, low clouds).Some tips for caring for a living Christmas tree:• Don’t keep it in the house for more than a week.• Keep it away from heating vents, wood stoves and fireplaces.• Water the tree every day while it’s in the house. A good way to insure a slow, thorough watering is to dump a tray or two of ice cubes into its container.• Decorate it with the smaller, cooler, flashing bulbs.• The tree can remain in a large container for a number of years, but you may need a furniture dolly to move it in and out of the house.• Marginal Living Christmas Trees:Given a little care, the dwarf Alberta Spruce can survive as an outdoor living Christmas tree in USDA Zone 9. Give it afternoon shade for best results.Limber Pines (Pinus flexilis), native to mountainous areas, tend to revert to rounded tops as they age. The exception is the “Vanderwolf Pyramid” variety, which keeps its Christmas tree shape.Another one to be wary of is the Grand Fir (Abies grandis). This tree could soon overwhelm a small yard, reaching heights of 200 feet.Other borderline trees that may have trouble here in USDA Zone 9 include the Tempelhof cypress (Chamaecyparis obtusa) and the Blue Point Juniper (doesn’t like too much water or slow draining soil).At the top of Santa’s horticulturally naughty list is the Monterey Pine, which is better for coastal environments; even in its native environment, Monterey pines are in decline due to pine pitch canker. Here in California’s Central valley, the Monterey pine is susceptible to pests and diseases, and sulks in our summer heat. Another Christmas-tree type plant that is widely available is the Norfolk Island Pine. Known as the Hawaiian Christmas Tree, this is best planted outdoors...in Hawaii. In most of the continental U.S., it makes a good house plant year round. When is a Christmas tree not really a tree? When it is a Rosemary plant, an evergreen shrub that’s been pruned into a pyramidal shape. This herb is a great addition to your outdoor garden for its culinary and bee attracting qualities (blooms in the winter and spring), but would require constant shearing to keep it looking like a Christmas tree...uh, bush.Transcript of today’s PodcastCHRISTMAS TREE CARE TIPSFarmer FredSo are you moving the new Christmas tree around? Or do you have one tied to your car right now, while you’re listening? Are you going to put it indoors? Where are you going to put that Christmas tree? And how do you keep a basically dead tree looking green? It just so happens that in a recent article in the Sacramento Digs Gardening newsletter, Debbie Arrington and Kathy Morrison, came up with some ideas on how to keep your Christmas tree looking green. Debbie Arrington is with us. And Debbie, how do you keep your Christmas tree looking healthy, merry and green?Debbie Arrington Think of your Christmas tree like you would any cut flower: it needs water. And the way to get water is to put it in a sturdy stand that can can hold about a quart of water, at least. The taller the tree, the more water it needs. According to the National Christmas Tree Association, you need one quart of water for every inch of trunk diameter. And so make sure that the stand can hold that much. And then check it every day. Because if the trunk dries out, resin starts forming and it blocks the uptake of more water. And the tree will just dry out like a flower would dry out if the vase ran out of water.Farmer Fred What about additives? Do they do any good?Debbie Arrington Apparently, research that the National Christmas Tree Association shared shows that clean water works best. Home remedies, like adding aspirin or bleach or corn syrup or sugar or a can of 7-Up or whatever didn’t make any difference. And in fact, the corn syrup and other stuff attracted bugs.Farmer Fred If you are driving home from the Christmas tree lot right now, with that tree tied to the roof of your car, one thing you need to do before you bring it in the house is to shake it out and get all the bugs off. But also maybe cut off a half inch or an inch off the bottom of the tree to allow some clean uptake from that water.Debbie Arrington Yes, because that resin can block the flow, the uptake of water. It’s already stopping its flow where that tree was sitting in a lot, waiting for somebody to take it home. The National Christmas Tree Association actually says that you should cut off at least one inch to restore the flow and let the water come back up.Farmer Fred And that water monitoring isn’t just an occasional check. That’s something that you have to check every day to make sure that the basin is full.Debbie ArringtonYes, check it every morning. And you’ll be surprised how much water that tree took up.Farmer Fred And that’s one of my big issues with a lot of Christmas tree stands. They aren’t big enough, so they don’t hold enough water. So I would choose a tree stand that could hold probably a gallon (or more) of water.Debbie Arrington Yeah, if you have a full size six foot tree, you probably do need a stand that will hold a gallon of water. And a gallon sounds like a lot. But if you’re looking at a gallon of milk, that’s how big of a reservoir you need on that stand.Farmer Fred Now you’ve got the tree off the car, you’ve cut off part of the bottom of the trunk, about one inch or so, and you’ve got the stand set up. Where is the best place in the house to put a Christmas tree? What should you avoid?Debbie Arrington The best place to put the tree is someplace that will stay cool and away from direct light. Lots of folks like to put their tree in the front window so everybody can see it. But if that window is facing west or south, it’s going to cook the tree. iI prefers having someplace where it is away from direct light and also away from heat. You don’t want it to be anywhere near a heater vent, because that just sucks the moisture right out of the tree. If the tree is in a nice cool corner, it will retain its needles much longer.Farmer FredYeah, that’s the key to keeping the needles on the tree. They haven’t come up with a cure yet on how to keep cats out of Christmas tree ornaments.Debbie Arrington No, that’s why we have a table top tree, and the cat knows that she can’t get up on that table or she’s in a lot of trouble.Farmer Fred And again, I guess the really big point is with the Christmas tree, be it a dead tree or even a living tree, make sure that there is water there.Debbie Arrington Yes. And that’s the thing with living trees. Evergreens don’t like to be indoors. And here you’ve got a big potted spruce or pine, and you’ve love to have it inside at Christmas. But it is not in its natural habitat. And it is desperate for light. Evergreens are all full sun trees. They are not meant to be inside where a tropical plant might live. And so if you do have a living tree, give it as much light as possible, preferably in a sunny window, and make sure it gets watered every day. And then get it outside as soon as possible, because it will be much happier outdoors. But when you return it outdoors, don’t just plunge it into full sun and freezing temperatures, you’ve got to gradually bring it back outside, probably on a covered patio, where it can readjust to outside temperatures and direct sunlight.Farmer FredAnd you make a very good point. Here we’re talking about living Christmas trees that you want to perhaps bring back into the house for the following Christmas. You want to choose a tree variety that is going to like your neighborhood. So choose a variety that is adapted to your climate. And there are some interesting little Christmas trees out there, living Christmas trees that are actually Rosemary plants.Debbie Arrington Yes, your Christmas tree doesn’t have to be an evergreen. It can be some other kind of evergreen, that doesn’t lose its leaves. A rosemary plant doesn’t lose its leaves. It doesn’t have to necessarily be a conifer, I guess would be the proper term. You could have lots of different plants be your Christmas tree. I’ve seen Christmas tree that are really rosemary. And I’ve seen different herbal ones, topiary ones, where they they took a privet or some other type of hedging plant and then cut it into the shape of a Christmas tree. You know, Christmas trees are a decoration. And they are a way of bringing some of the life from outside to the inside, and make us merry and bright. You can be creative. You don’t have to necessarily have a fir as your Christmas tree.Farmer Fred Exactly. Just buy yourself a good pair of pruning shears, because if it is the rosemary or some other sort of hedging plant, it will need consistent pruning to maintain that Christmas tree shape.Debbie Arrington Yes.Farmer Fred So, put a pair of good pruners on your Christmas list. Debbie Arrington, Sacramentao Digs Gardening is their publication. It comes out every day. And if people want to check out Sacramento Digs Gardening, we’ll have a link in the show notes to it. But if you want to do an internet search, how do you do it?Debbie Arrington Look up Sacramento Digs Gardening. And we were formerly on blogspot, but we’re now on Cal local. So look for Sacramento Digs gardening dot California dot local dot com.Farmer Fred There you go. Debbie Arrington. Have Yourself a Merry Little Christmas.Debbie Arrington Thank you very much. Happy Holidays!Beyond The Garden Basics is a reader-supported publication. To receive complete, new posts and support my work, consider becoming a paid subscriber.Beyond The Garden Basics is a reader-supported publication. To receive complete new posts, access to all the previous editions of the newsletter, and help support my work, consider becoming a paid subscriber. Thank You.Fred Hoffman is also a University of California Cooperative Extension Master Gardener in Sacramento County. And he likes his bikes. This is a public episode. If you'd like to discuss this with other subscribers or get access to bonus episodes, visit gardenbasics.substack.com/subscribe | 6m 52s | ||||||
| 12/5/25 | ![]() 2026 All America Selections Plant Winners | This is a free preview of a paid episode. To hear more, visit gardenbasics.substack.comIn this week’s podcast, Diane Blazek, Executive Director of All America Selections (AAS), tells us about the upcoming 2026 gardening season’s latest award-winning plants. We highlight standout varieties like the Bada Bing tomato, Treviso basil, Majesty purple pole bean, and RubyBor kale, each recognized for their adaptability and exceptional qualities. Diane also introduces the Butter Lamp winter squash and Sun Globe coreopsis for ornamental gardens, and shares tips on plant care and spacing. Visit aaswinners.com for a complete list of top varieties and inspiration for your 2026 garden!Beyond The Garden Basics is a reader-supported publication. To receive new posts, get access to the entire newsletter library, listen to complete podcasts, and support my work, consider becoming a paid subscriber. Thank you.For those of us who prefer to read instead of listen, here’s the human-corrected transcript of today’s podcast (with pictures):Farmer Fred:[0:00] So by now, you’re probably looking at gardening catalogs, or scrolling online, trying to figure out what are you going to plant in 2026 among vegetables or flowers. One good place to start is with All America Selections to figure out… what are the winners? What are the good ones? All America Selections is an independent nonprofit organization that tests new, never before sold varieties for the home gardener. There’s a whole season of anonymous trialing that goes on by volunteer horticultural professionals, and only the top garden performers are giving the AAS winner award designation for their superior performance. And all the AAS proceeds go into conducting the trials and promoting AAS winners, both old and new. And there’s a lot of old AAS winners. This is an organization that goes back decades. Here to tell us more is Diane Blazek, the executive director of All America Selections. And golly, it’s getting close to 100 years of AAS winners, Diane.Diane Blazek:[1:05] Yes, it is. We were founded in 1932, so it’s not too much longer. We’ll be celebrating our century.Farmer Fred:[1:13] And it has expanded, I guess, to include a lot of other types of winners, like regional winners and gold medal winners.Diane Blazek:[1:21] Yes. So when the organization was founded, everything was grown from seed and it really was just annuals and edibles. So what we’ve done now is not only expanded from seed, but we also include vegetatively propagated annuals and perennials. And we also now have regional winners, as you mentioned. And what that means is if we get an entry in and it has some very specific regional benefits, when we look at the scores, we notice that it didn’t do well all over North America, but it did well in the Southeast or the Northeast or the Southwest. And that’s how we determine regional winners.Farmer Fred:[2:01] And you also have a category called gold medal winners, but there aren’t too many of those, are there?Diane Blazek:[2:08] No, no. There were way back in the beginnings in the 1930s and 40s, because that was considered, it had to be a breeding breakthrough, like just light years ahead of everything else that was being trialed or the comparisons. So we had quite a few in the beginning, and then we went through a lull. There was about 15 years we didn’t have any gold medal winners. And then just recently, we’ve started to have a few more, and we do have two to talk about today. So I will wait until we introduce those. Yes, there are two in this batch of AAS winners.========================BADA BING TOMATOFarmer Fred:[2:44] All right. Well, let’s get started then. Let’s talk about vegetables first. Now, of course, my priority this time of year is looking for interesting tomato varieties to try. I always try a couple of new ones as well as some old proven varieties that usually get repeat performances in my yard. And you do have a tomato in the 2026 vegetable winners list called the Bada Bing.Diane Blazek:[3:13] Yes, the tomato, Bada Bing. So it is a large cherry tomato. So we just put that notation in there in case people look at it and go, well, this is like a cocktail tomato. It’s kind of in between a cherry and a cocktail size. The main thing is it’s disease-resistant, but I don’t want to disregard the taste, the texture, the fact that it’s very, very crack-resistant, nice and juicy like you would expect from a cherry tomato. So we keep calling it the more bang-for-the-buck tomato.Farmer Fred:[3:49] It looks like, because it has an overall height of just 40 inches, with a large container, you could grow the Bada-Bing tomato.Diane Blazek:[3:57] Yes, you could. We did not trial it in containers, but you definitely could. In fact, just this morning, I placed an order for a trade show. I’m going to the summer and we always want to show our new winners. So I went ahead and ordered it in a either a 14 or 16 inch container. So hopefully it will be fine for that size plant.Farmer Fred:[4:19] And I guess if people were saying, well, what tomato variety is it like? I guess it’s pretty close to maybe the Sweet 100.Diane Blazek:[4:27] Exactly. Yeah, that’s one. And then there’s another AAS winner from a couple of years ago called Crockini, and it was compared against those two, the Sweet 100 and the Crockini. All right.Farmer Fred:[4:38] And again, like you pointed out, it has resistance to septoria leaf spot, early blight and late blight. Blight’s a big problem, especially in humid climates.Diane Blazek:[4:49] Exactly. Yeah. And this one did win in the southwest and the southeast, as well as the Great Lakes and Heartland that has a lot of humidity, seeing as how I live there. So we do know that it did perform very well in those regions.Farmer Fred:[5:05] How many days is it to harvest on this one?Diane Blazek:[5:08] That was something else I just went over this morning. From transplant, it would be 65 days. So I’m thinking if you’re sowing straight from seed, probably 80 to 90 days.Farmer Fred:[5:20] Okay. Yeah, usually, the good part about planting tomatoes from seed is they come up fairly quickly, usually within a week to 10 days, unlike pepper seeds. And once they’re up, they start growing fast. So it’s only a few weeks after they’re up and growing that you’d be able to transplant them.Diane Blazek:[5:37] Correct. Yes.Farmer Fred:[5:39] All right. So that again, the Bada Bing tomato. Now it’s not a national winner, but it sure sounds like it would be fairly adaptable across the country.Diane Blazek:[5:49] Exactly. It was four regions. And so, you know, usually when it gets to four regions, it’s very close to being a national winner. So, yeah, this one, you know, I would feel pretty confident in pretty much everywhere. We just know that it did superbly well in those four regions.After the paywall, paid subscribers get more words and pictures about the 2026 All-America Selection plant winners. | 11m 05s | ||||||
| 11/24/25 | ![]() Rain-Draining Strategies for Your Yard and Garden | Today’s Podcast: Debbie Flower and I tackle the problem of a slow draining lawn. There are lots of strategies for improving a soggy lawn!Where does the water go?”That’s a question I frequently ask myself while bicycling throughout the region, staring at rain-soaked suburban yards. This is also a question homeowners should ask themselves before, during, and after the rainy season.One of the best pieces of advice I can offer any new homeowner: before you spend any time and money on landscaping projects or a garden, live with the existing property for a year. This allows you to take monthly pictures of the area where you want a future garden, perennials, shrubs and trees.When we moved to our new home nine years ago, that’s what we did before we embarked on a totally redesigned landscape. Taking a series of pictures on a regular basis on sunny days, especially at different times of the day (9am, 1pm, 5pm), will remind you how much shade your future plants will be dealing with, and you can plant accordingly.A plant labeled for “full sun” will need at least six hours (preferably eight hours) of direct sun a day. “Part Sun/Part Shade” plants, 4-6 hours of sun per day. “Shade” should be reserved for those plants that get little direct sun (less than four hours) and preferably dappled sun, such as protection from an overhanging deciduous tree.However, the more important reason to live with that new yard for a year before embarking on outdoor landscaping projects: figure out where water goes, both after regular irrigation and after rainstorms. In our case, we discovered that few of the yard sprinklers worked fully or accurately, and that a heavy downpour of rain ends up in the garage. And the basement would flood.As a result, the price of our landscape rehab zoomed upward, to include a complete drip irrigation system for both the front yard and backyard, as well as an underground hard pipe drain system to move roof gutter water away from the house and garage to another part of the yard. Home and Garden Pests That Sing in the RainThe other problem with wet weather: some home and garden pests love it when it’s wet; and others will seek refuge in drier quarters, such as in your home.The authors of the University of California Ag and Natural Resources publication, “Pests in the Urban Landscape,” offer some “Wet Weather Do’s and Don’ts” to ward off problems:• Check for snails and slugs. They like it moist and will sing in the rain. Unfortunately, their singing sounds a lot like, “chomp, chomp, chomp.” These garden leaf and flower munchers don’t like it too wet. They may be easily found headed for dry land – sidewalks and driveways – during a deluge. Find them under loose boards, as well. That’s the time for hand-picking or stomping them. Chemical controls for these mollusk family members are ineffective in the rain.• Remove weeds and unwanted plants. When the ground is wet, pulling them out goes much more quickly. Among the winter weeds spreading here right now are oxalis, nutsedge and groundsel. You may have other cool season weedy invaders in your yard.• Dump standing water. This wet winter is already favoring a big mosquito season ahead. Deprive breeding mosquitoes of water-nesting sites such as flowerpot saucers, wheelbarrows, buckets, clogged storm drains, and roof gutters.• Check for ants, cockroaches, and earwigs. These pests may invite themselves into your home when flooding or heavy rains make the outdoors unappealing to them. Seal any cracks or openings in your home. Outdoors, check the perimeter of your home as well as around doors and windows for insect entryways. Weather stripping, door sweeps, and traps placed beneath eave-protected walkways can help keep them outside. Indoors, keep food tightly sealed and the counters clean, especially near electrical outlets that might provide an entryway.• Remove yard mushrooms. Mild temperatures and wet soil are a combination that mushrooms and other fruiting bodies of fungi love. The good news is they are not harmful to your lawn and garden. The bad news? They can be poisonous to children and pets, when consumed. Rake them up.• Don’t apply outdoor fertilizer or pesticides now. Both are easily susceptible to being washed off the soil or plants and into our waterways. Wait for several days of dry weather before applying any sprays, dusts, liquids, or granules.• Avoid pruning plants unless it is to remove broken or damaged branches. Rainfall and open wounds in the winter on plants is a recipe for spreading diseases. Apricots, cherries, and olives should never be pruned during cool, wet, conditions, advises UCANR.• A common site on sidewalks after a rainstorm are worms, struggling to get out of the wet soil and onto dry land. If you have easy draining soil, you may see their mounds in lawns and gardens as they come up temporarily for air. Those mounds are a great fertilizer: worm castings. Just knock them down with your foot or a rake to feed the soil.• Tread lightly through the garden during or just after a rainstorm. Avoid walking, driving, or moving heavy equipment across wet soil. This compacts the soil, removing necessary air pockets, which are vital for healthy trees, shrubs, and other plants.• One other tip: if you have slow draining areas of your yard after a deluge, mark them. Stick a small stake or object on top of those areas to let you know that the area needs drainage help after the rainy season. Avoid planting in consistently wet areas. Consider putting in a drain system to move that water to another part of the yard to make it more habitable for plant life. Or, consider placing a large container or raised bed in that area for a successful garden.PODCAST TRANSCRIPT - LAWN DRAINAGE TIPSFarmer FredWe like to answer your garden questions. Debbie Flower is here, America’s favorite retired college horticultural professor. Evan writes us from San Jose, which is south of San Francisco, a very mild climate that used to be an area of a lot of fruit orchards, way back when. Now it’s the tech hub with million dollar, two bedroom homes. All right. Go figure. Anyway, Evan writes, “I live in San Jose and in my backyard, I have a very small patch of grass that is around 200 square feet. I want to keep this patch because my daughter practices her gymnastics on it. But in the rainy season, it becomes a swampy bog, so I have to fight the moisture for a few months. During that period, I tend to aerate it with my fork quite a bit. Usually I spend 15 minutes aerating it each week to help it dry out and de-compact it. I usually only disturb the top four to six inches of the soil. But I’m starting to worry that I’m doing too much. Is it possible to aerate the lawn too much? Can you recommend any non-destructive ways to fight moisture and compaction? On a small lawn?” My first comment to Evan is, if you’re using a fork, you’re not aerating the soil. You are compacting it.Debbie FlowerYeah, you’re creating holes, but pushing the soil to the side which is causing compaction on either side of that. And maybe creating more of a drainage issue. I assume he’s having success, or he wouldn’t be doing this over and over and over again.Farmer FredWell, he says it’s a fork, but doesn’t give details about the fork.Debbie FlowerI’m picturing a garden fork. Yeah. And that’s just just tines. Yes, aeration should be done with tubes, hollow tubes that take out a chunk of the soil and whatever roots are in it. And they look if you’ve ever seen goose poop, what they take out of the hole when they’re aerated with a hollow tine aerator looks like goose poop.Farmer FredYeah, if you want to aerate, I still like the idea of renting a power aerator because as it picks out those cores of soil, the device also eject them on top of the soil. And you want to be able to do that. I think with a hand aerator, it’s two motions. You punch down, and then when you bring it back up, you have to eject the cores of soil.Debbie FlowerIt’s a lot of work.Farmer FredIt’s a lot of work and Evan, you’re working too hard.Debbie Flower Right. You use a hollow tine aerator of some sort to aerate the soil. Then you want to collect those goose poops, that are about the size of my pinky finger, perhaps three inches long and maybe a quarter to a half an inch across. Then smash them up so that they’re just loose soil and then rake them in over the top. Or rake in some sand. Something that would hold those holes open and allow air and water to move through them.Farmer Fred And I guess you could do that with a spreader of some sort. I know that in a lot of situations where you’re rehabbing a lawn, and you’re dethatching and aerating, that’s the other thing you might consider, too, is dethatching your lawn. But people who have a rhizomatous... is that a word? Thank you. Rhizomatous or stoloniferous lawn... that can tend to build up a lot of dead material below the surface that you don’t ever see, until you bring in a dethatcher. And all of a sudden you’ve got two cubic yards of dead lawn material to dispose of. And that can help drainage quite a bit as well.Debbie Flower So those typical grasses that would have that problem are bluegrass, Bermuda grass, and creeping red fescue.Farmer FredYes, that’s why it’s usually a creeping grass. Exactly.Debbie FlowerYeah, they fill in really well. If you’re a golfer. You would love that because it fills in your divots you make but it’s a harder grass to maintain because of those stems that crawl across the surface and under the surface of the soil.Farmer FredFortunately Evan, it’s only 200 square feet. And maybe you can get through what you’re calling the aeration process in 15 minutes a week. But I have a funny feeling you’re just compacting the soil.Debbie FlowerRight. My first question after reading his question is what’s causing the flooding? Is the lawn in the lowest part of that landscape so that water is flowing to it? Is it clay soil, so it just takes a longer time to drain? We’re getting more storms that are dropping a lot of rain in a short period of time. And clay soil absorbs water very slowly. So is that the problem? Or is it a perched water table, meaning there are soils with two different types of textures on top of each other, which often happens in new housing developments. That’s because they scrape the land clear, then they build the houses and drive heavy equipment all over the property around the house. And then they bring in, without touching that now compacted soil around the house, they bring in some sort of topsoil mix and throw sod on it. And so you’ve got the sod, which is always grown in a very loose soil, and then whatever they brought in, which is typically a very loose soil, and then this very compacted soil beneath it. That would slow down water penetration. So if you can figure out what’s causing the problem, it’s easier to fix it.Farmer FredOne way to do that would be to take out a fairly sizable core of your existing lawn using a flat headed shovel. And make a little square, maybe eight inches by eight inches by eight inches by eight inches, and go down about eight inches, and then bring up that whole block and see what it looks like. Look at the layers. I wouldn’t be surprised that there is this layer of dead stuff right under the green stuff. And then you’re going to have loose soil, and then you’re going to have the compacted soil, and you want to see how deep do the roots go? And if the roots are just going around the top because, who wants to go into compacted soil? Okay, well, that might be the issue right there, right.Debbie FlowerAnd the damp season is the time to do it. Because the soil would be easier to dig in. It’ll stick together better when you pull it out. So if that’s the case, then you’ve got to create some penetration, some breaks some open spaces between the top of the soil, the stems we’re talking about that you would aerate and dethatch to get rid of, and the soil below. So vertical core aeration might fix that as your fork tines only go about four inches deep. So does vertical core aeration, only go four inches deep. If that doesn’t do the job. If your soil layers are deeper than that, the compacted one that you need to break open is deeper than that, then you’re gonna have to dig holes in places and allow the water to drain there.Farmer FredYes, or hardscaping? Yes. Well, there’s that.Debbie FlowerOne other process that may work but it will take years. Golf apparently was invented in Scotland. I am not a golfer. Maybe your wife knows this. But according to my turf professor at UC Davis, Golf was invented in Scotland and the best golf courses were right on the coast. I guess they’re called the moors. I’m not positive about that. But the reason they were so good is that the soil was quite well drained. And sand would blow up from the beaches below and basically the sand top dressed the lawns every year, with just a little bit of sand, and that is healthy for a lawn to top dress. There are reasons to do it. Usually the reasons are to either apply nutrition in the form of a compost or composted manure, and to fill in holes. If you’ve got a lumpy lawn, and you can fill in holes, you can do it every year, you can do it probably twice a year, but you’re only applying a quarter to a half an inch of top dress. And the top dress soil needs to be very close to the soil the grass is already growing in. The texture of the two need to match. So you may have to buy topsoil. At a topsoil place, you can mix it up to 1/3 to one half with sand, horticultural sand, and just spread a layer of quarter to half inch over the whole lawn. The grass will grow up into it, it will root into it. And so over time, you’re going to raise your lawn, the organic component of what you applied is going to break down, but the sand is going to stay there. So you’re gonna raise your lawn maybe a half an inch a year, and you might raise it right up out of that wet spot.Farmer FredI have, I believe in the past, written on the Farmer Fred Rant blog page about rehabbing a lawn that included specific instructions on dethatching and aeration, as well as overseeding. And then covering with that top dress material. You can get some good ideas at the soil place on the machinery that makes it a lot easier, like a bigger roller. Actually, you probably want two rollers. If you’re overseeding, you got one that’s filled with water to get the seeds down into the soil, and then a rolling cage with small holes that you fill with compost and roll it across the lawn. And it does a very good job. And I have seen those at rental places. Hey, a good nursery will lend it to you know, for the day. There you go. Yeah, that’s the way to do it. But Evan, yeah, if you’re doing it every week, for 15 minutes, you’re doing it way too much. You throw out a phrase, Debbie of doing it, maybe twice a year. All right. But again, you’re removing cores. Unfortunately, but I’m glad to say we’re getting away from this scenario, of when people have a garden problem. They go into a nursery and say, “What can I buy to fix this?” We were at a nursery yesterday. Yes. And we saw a product that I would might think that a an employee who didn’t know better or was trying to make a sale might say, “Yeah, we got something we can sell you. It’s a natural soil food for lawns and hard soils it it loosens compacted soil that improves root penetration, mass and grass growth and also helps to stimulate microbial life and it’s only 30 bucks.” And, okay, what’s in it? Well, that’s a darn fine question. And we were looking at that bag yesterday. I don’t think we ever decided what was in it. Or were the ingredients even listed in the back. I should check my notes on that.Debbie FlowerI think it was sulfur and calcium. Yeah. And iron. Yeah, that’s what it was. It was micronutrients. Yeah, grass needs those, but it’s not going to open your soil. The only kind of soil that this product will have any effect on his sodic soil. That is what it’s called. And it’s soil with salt in it. There are places where salt and I’m talking like table salt, but there are other salts as well. But tablesalt has sodium in it, where sodium naturally collects in the soil and binds it, making it tight. Calcium can be applied to such soils. And it binds where the sodium is, and releases the sodium and opens up the soil. And typically you apply calcium with sulfur because calcium will greatly change the pH or the alkalinity and acidity of your soil. Sulfur will prevent that from happening with this application. So there’s only one very limited situation where this product is going to do anything, other than provide nutrients.Farmer FredYou’d be better off spending your money on a fine compost and rolling that over the lawn. Yes.Debbie FlowerAnd I was saying that this process, the top dressing, can be done twice a year. I wouldn’t dethatch and aerate more than once a year. Okay. You want to do the top dressing when the grass is actively growing. I like to topdress in spring when the forsythia shrubs bloom. That’s typically when the soil is warm enough for the spring weed seeds to germinate. And I like to top dress to cover up those baby seedlings so they can’t find the sun and they don’t grow.Debbie FlowerI love horticultural phenology. And that’s what that is. You do garden chores based on what’s in bloom or what’s happening in the garden. And the forsythia bloom usually happens in late winter.Debbie FlowerOr early spring when the soil is just getting warm enough for things to germinate. Or you find you’re mowing the lawn more often.Farmer FredYes, there’s that too. Again, most lawns, and we don’t know what type of lawn Evan has. So it could be a cool season lawn. It could be a warm season lawn. Yes.Debbie FlowerAnd in San Jose, I would guess would be a cool season lawn.Farmer Fredyeah, but you never know. So, Evan, stay off your lawn.Debbie FlowerYeah, don’t walk on it when it’s really wet. That compacts the soil in and of itself.Farmer FredExactly. Now, it should be moist when you do this work, but not so soggy, not too soggy. That would actually compact the soil. Because when you compact the soil, you’re removing air, right? Air is a necessity for root growth.Debbie FlowerYes, it is. Good luck.Farmer FredThere’s a lot I would do in this situation, I think. Perhaps start over. Start over, get some professional equipment. I would first of all, I’d dig out that chunk that eight by eight inch chunk.Debbie FlowerYou got to know what’s going on down there. Yeah, identify the pest, if you will. If you do that send us a picture.Farmer FredYeah, it could be the thatch layer that needs to get removed, if you see a layer of dead stuff below the green stuff before it hits soil. If, on the other hand, when you dig that out and it’s just dripping water, well, then you’ve got a watering issue. That could be the flow from your neighbor’s sprinklers or your own sprinklers. And it just may be as you said, Debbie, just a low lying area. But if it’s supporting a lawn, lawns are amazingly resilient.Debbie FlowerThey are. That’s why people like them. You only have to know one set of instructions to care for a lawn. Yes. Yeah, I suspect there’s layers of soil in there that are impeding water flow. And if it smells, you really got a problem. Yes, it smells like low tide. Or dead fish.Farmer FredYeah, that means your soil is getting way too much water. And so think about where the water is coming from and how much you’re watering. It sounds like maybe you can turn off the sprinklers, if that’s the issue.Debbie FlowerYeah. And maybe your daughter needs a really nice mat or trampoline..Farmer FredYeah, we don’t want to discourage your daughter, Evan, from practicing her gymnastics. But yeah, a mat. That makes sense, a 200 square foot mat. right? Yeah. And you’d save yourself a lot of work, it would be a worthwhile investment, right?Debbie FlowerAnd then, when she’s done, or moved on, you can raise that soil level and have a lawn or whatever you want to grow in that location.Farmer FredOr, you can leave the mat there and sleep out there at night because your wife kicked you out. So there’s always that. All right, so good luck with improving your lawn drainage there, Evan. Thanks for writing in to the Garden Basics podcast, and thank you, Debbie.Debbie FlowerYou’re welcome, Fred.Beyond The Garden Basics is a reader-supported publication. To receive complete, new posts, have access to past newsletters, and support my work, consider becoming a paid subscriber. Thank You.Thanks for Subscribing and Spreading the Word About the Beyond the Basics: The Garden Basics with Farmer Fred newsletter, I appreciate your support.Fred Hoffman is also a University of California Cooperative Extension Master Gardener in Sacramento County. And he likes his bikes. This is a public episode. If you'd like to discuss this with other subscribers or get access to bonus episodes, visit gardenbasics.substack.com/subscribe | 15m 25s | ||||||
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