Sweet potato plants should be placed right in the ground about 2 inches deep, and they should be well-watered. Find out why sweet potatoes flourish in hot conditions with help from an organic farmer in this free video on vegetable gardening and horticulture. Expert: Jarrett Man Contact: stonesoupfarm.googlepages.com Bio: Jarrett Man created and runs Stone Soup Farm, an organic vegetable and fruit operation in Belchertown, Mass. Filmmaker: EquilibrioFilms Jenn