{"type":"rich","version":"1.0","provider_name":"Transistor","provider_url":"https://transistor.fm","author_name":"Food Garden Life Show: Helping You Harvest More from Your Edible Garden, Vegetable Garden, and Edible Landscaping","title":"Grow a Food Forest","html":"<iframe width=\"100%\" height=\"180\" frameborder=\"no\" scrolling=\"no\" seamless src=\"https://share.transistor.fm/e/019237c3\"></iframe>","width":"100%","height":180,"duration":1605,"description":"We chat with Ryan Cullen, the field supervisor at Durham College, about the newly planted food-forest garden at the college’s Whitby campus. Cullen explains that the idea behind the food forest is to grow a mix of food-producing species, layered in the same way that a forest is. There’s a herbaceous layer at ground level, a shrub layer, and a canopy layer of trees above. With time, the food forest becomes self-maintaining and, with the appropriate mix of plant species, can have self-renewing fertility. The top layer of the food-forest garden is the “canopy” layer. Cullen says that they planted this layer with fruiting tree species including cherries, plums, persimmon—and even a hawthorn.The lower herbaceous and shrub layers, which are still being developed, will be a polyculture—a mix of different plants. Along with edible properties, plants in the lower layers might make available soil nutrients (deep-rooted plants bring up nutrients,) supply nutrients (pea shrubs capture nitrogen from the air,) and attract pollinator species.Lower-layer plants include bee balm, chamomile, rosa rugosa (for rose hips), strawberreis, and blueberries. Cullen says that this list will grow, as there is still a lot of planting to do in this layer.","thumbnail_url":"https://img.transistorcdn.com/_y3e1k24nMlKLGYUZdhBsMgezF6u9k_5w92OUmAhniI/rs:fill:0:0:1/w:400/h:400/q:60/mb:500000/aHR0cHM6Ly9pbWct/dXBsb2FkLXByb2R1/Y3Rpb24udHJhbnNp/c3Rvci5mbS9kMTFk/NDg3ODQxNjE2MGM1/ZWMwNGVhOTgyZTY1/NmZhOC5qcGc.webp","thumbnail_width":300,"thumbnail_height":300}