American Journal of Botany 28:271-273. The Different Types of Sweet Potatoes. This can be a good strategy in areas with the potato beetle, as the insects will go into hibernation before the potatoes sprout. Grown with the strictest standards of quality, our sweet potatoes are nurtured throughout their development. Johnston County leads all others in producing sweet potatoes. This month Dr. Weimin Ye, nematode assay section chief at the North Carolina Department of Agriculture and Consumer Services (NCDA&CS) issued an alert warning sweetpotato growers about an emergent nematode that could threaten the crop due to the extensive damage it can cause (Figure 1). A long hot growing season is ideal for growing these tuber-like roots. Each product can be purchased in USDA grades #1, #2 and Jumbos. Being the top sweet potato producing state in the country, we rarely face a shortage of NC-grown sweet potatoes. Do the same with lettuce and spinach.. Plant onion starts and potatoes around January 29. When and Where to Plant Potatoes Potatoes planted in February will be ready to harvest in May and June. A step by step guide to planting sweet potatoes. Use toothpicks to hold the potato in place (Image 1). Weed Technology … Being the top sweet potato producing state in the country, we rarely face a shortage of NC-grown sweet potatoes. Plant sweet potatoes in warm soil about a month after the last spring frost. Today, we’re breaking down the NC sweet potato industry by the numbers. For best results, plant only certified seed potatoes, which can be purchased from garden centers this time of year. Sweet potatoes help regulate blood sugar and are an excellent source of Vitamin A, Vitamin C, Manganese, Copper, Pantothenic Acid, and Vitamin B6 and taste great roasted, baked, grilled or mashed! Sprouts will be cut and transplanted from the greenhouse or bedding field to a different field in May or June. A favorite for mashing or roasting, the Covington Sweet Potato has rose colored skin and supersweet orange flesh. For more information on sweetpotato storage, see Postharvest Handling of Sweet Potatoes, (NC State Extension publication AG-413-10). Zone 7b – Plant from January through March. ‘Harden off’ before planting outdoors, in slits through the polythene. Planting Isn’t Held Up By Weather For example, if you want freshly harvested potatoes in October, plant them in June or July. The potatoes require a growing season of 90 to 112 days. Plant in a 12-inch trench half-filled with rotten leaves. When the weather is hot, transplant in the cool of the evening to prevent wilting. When to harvest sweet potatoes depends largely on the seasonal growing. Work in plenty of compost, avoiding nitrogen-rich fertilizers that produce lush vines and stunted tubes. If you want to get your hands on some of those roots, head over to Nash, Sampson, Johnston, Wilson and Edgecombe Counties. Darlington, H.T. North Carolina Cooperative Extension Contacts. By planting the potato tubers in the fall they will start to grow roots as soon as the soil is the right temperature. To create sprouts, carefully wash your potatoes and cut them either in half or in large sections. 1941. Sweet potatoes need heat to … They are runners, so you have to train them to climb, but encouraging the runners to go toward the trellis. Space sweet potato plants 12 to 18 inches apart in damp, loamy soil with a pH of 5.8 to 6.2. Time to dig up the sweet potatoes!!! One plant can produce 2.5 lb of sweet potatoes, and 20 feet of row can produce 100 lb or more. Till the soil about 12 inches deep, then plant your sweet potato slips 12-24 inches apart and just deep enough to cover the root ball. These beds are planted in late March, nurtured, and cared for until the sprouts can be clipped for planting in mid to late May. More than 40 percent of the national supply of sweet potatoes comes from North Carolina. Typically, sweet potatoes are grown from purchased slips, but it’s possible to root a store-bought sweet potato, as well. Before planting, improve your native soil by mixing in several … Onions may be planted in one of the following ways: Planting the seed directly in the field and thinning to the proper stand. This special storage process is why sweetpotatoes are available 365 days a year. Back to Eden GARDENING Growing Bananas Kale Yams Sweet Potatoes Squash Greens Compost of Woodchips - Duration: 28:01. When it comes to growing sweet potatoes, North Carolina is a superstar – growing more than the next three US states combined. Once your sweet potatoes have sprouted, you have to separate them … Option 2 – fill a jar with water. The first thing you should know about growing sweet potatoes is that they love hot weather! 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