Home » Organic Gardening » Vegetables » Growing Sweet Potatoes Sweet potatoes are known for their rich, golden flesh and are enjoyed by families around the world in a variety of dishes. Surprisingly easy to grow and occasionally mistakenly referred to as “yams” sweet potatoes were first domesticated around 5,000 years ago.
How to Grow Organic Sweet Potatoes in Your Garden. The sweet potato, Ipomoea batatas, often has moist, sweet, orange-red flesh, while the yam, Dioscorea species, often has dry, starchy, yellowish white, potato-like flesh. The sweet potato has a much wider appeal to …
Sweet potatoes prefer to grow in soil that is high in potassium. Instead of using any type of synthetic fertilizer, consider compost, manure or one of the additives below that is high in potash: Greensand: the main component of Greensand is gluconate, which is a mineral derived from ocean sediment, high in potassium, magnesium, iron and aluminum.
Normally, a good compost will provide most of the Nitrogen, Phosphorus, and Potassium your yams will need. Sweet potatoes need a good supply of Zinc. Build raised ridges – about to 12 to 18 inches – spaced three and a half feet apart. Mix in lots of compost to your soil, about 12 to 18 inches deep.
How to Grow Sweet Potatoes. The sweet potato ( Ipomoea batatas) probably was first cultivated in Peru, and four varieties, along with sweet potato bread, were served to an impressed Christopher Columbus on his fourth voyage to the West Indies. In the sixteenth century, these vegetable natives of Central and South America were introduced to Spain,
Vick Family Farms, Wilson, N.C., started offering organic sweet potatoes last year and will continue to grow the program this season, said Charlotte Vick, partner.
Sweet potatoes are not grown from seed or from replanted roots, but from “slips,” which are pieces of stem with a few leaves, grown from a mother root. We used to buy bare-root slips