
095: Transitioning from Conventional to Organic Grape Farming with Rob Warren
From Vineyard Underground by Fritz Westover
April 14, 2026 · 60 min · Episode 95
About this episode
Rob Warren shares his experience transitioning his vineyard to certified organic production.
Organic grape production is gaining momentum, but making the transition from conventional farming requires careful planning, patience, and a willingness to adapt. In this episode of Vineyard Underground, Fritz welcomes Rob Warren, owner and operator of Desert Willow Vineyard and Warren Farms in Seminole, Texas, to share his experience converting his vineyard to certified organic production. Rob explains how his agricultural background in organic row crops gave him experience with organic systems long before he applied those principles to grape growing. As consumer demand began to shift toward more natural and sustainably produced wines, wineries started seeking organic fruit, prompting Rob to pursue certification. During the conversation, Fritz and Rob walk through the realities of transitioning a vineyard to organic management. Rob discusses the three-year certification timeline, the importance of documenting the final use of conventional inputs, and the need for growers to rethink pest, disease, and weed management strategies. A major focus of the episode is that Rob uses sheep in the vineyard. The sheep help control weeds, provide natural fertilization, and even assist with…
People in this episode
Host: Fritz Westover
Guest: Rob Warren
Topics covered
- organic grape farming
- sustainable agriculture
- vineyard management
- certification process
- pest management
- soil health
Keywords
- organic production
- grape growing
- certification timeline
- consumer demand
- natural fertilization
- canopy management
- weed control
Mentioned in this episode
Organizations: Desert Willow Vineyard, Warren Farms
Places: Seminole, Texas
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