881: Tom Spellman on Fruit Trees in Extreme Weather

Greg Peterson from Urban Farm Fruit Tree Program and Tom Spellman, a seasoned nursery expert with Dave Wilson Nursery, discuss the intricacies of managing fruit trees in a changing climate. They provide an educational overview of effective fruit tree planting and maintenance techniques. Key topics include the importance of proper planting mix, establishing adequate basins with woody mulch, painting trunks for heat protection, and using cover crops like cow peas and sweet potatoes to maintain soil health. They also emphasize supplemental irrigation during high heat periods, the significance of rootstocks, and managing wind stress with natural windbreaks. The session includes practical advice on insect management, the benefits of companion planting, and ensuring optimal nutrient supply tailored to tree growth stages. The wrap with announcing the launch of Tom’s new YouTube channel, ‘Growing with Tom Spellman,’ and a motivational note on personalizing one’s garden space.

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876: Wicking Garden Beds with Ray Jess

In this episode we explore the concept of wicking bed gardens, hosted by Romey Romero & Farmer Greg, our guest is Ray Jess, a Master Gardener and hard goods manager of the Urban Farm Fruit Tree Program Store. Ray explains his journey from traditional gardening, which he has practiced since childhood in Central California, to discovering wicking beds during his Master Gardener training. He details the construction and benefits of wicking beds, which water plants from the bottom up, saving 40-50% of water, reducing nutrient loss, and requiring less frequent watering. Ray also describes the materials needed for building a wicking bed, and the principles behind its operation, including capillary action, evaporation, and condensation. The episode also touches on the suitability of different plants for wicking beds, the importance of garden bed orientation, and the process of succession planting.

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