Plants can also be brought indoors and treated as houseplants. If you are not interested in the vine during the winter months, but want it again next spring, then before frost kills the plant, dig out the roots. The ornamental varieties are simply cultivars of the species plant. Plant a sweet potato in water, and almost before your eyes it transforms into a sprawling vine with lime green or purple-tinged leaves. The sand cushions and keeps the tubers cool, but not cold enough to freeze. Sweet potatoes should be ready for harvesting 3-5 months after planting, in time for winter. Or should I dig up the "tuber" and store it in a cool dry place? This tuberous-rooted tropical perennial is borderline-hardy to Zone 7 and generally needs to be overwintered indoors. Sweet potatoes freeze well if they are blanched or boiled beforehand. Strive for a temperature range of 55 – 60 degrees F, and definitely do not store sweet potatoes in your refrigerator, as they are susceptible to cold injury. If frost does strike, waste no time — get them harvested within a few days. Over the winter and early spring months, they'll establish into strong plants and will be providing you with tubers in no time! Store your box of potatoes in a cool, dry place over winter. Will they produce eyes like seed potatos? Broadcast: Fri 17 Aug 2018, 7:30pm Published: Fri … However, depending on your growing zone, it can be planted at other times of year. If so, do I plant them in the spring like a regular potato? In colder climates you will need to store them where the temperature will be above freezing. Aug 30, 2013 - What the tubers of your ornamental sweet potato vine look like when you're storing them for winter. Take cuttings several weeks before your average first frost date and place in water. Explore. Then you can just leave the tubers in the pots, or you can dig them up and store them in boxes. Q: Are the tubers from the ornamental sweet potato vine edible? These need a curing period of about 8 weeks. The sweet potatoe vine is a perennial. Ornamental sweet potato vines are in the same family as edible sweet potatoes and are in fact the same species. Sweet potato vines are an attractive ornamental plant. Overwintering .. Do not allow it to ice up though, or it might damage the tuber. Is there a way to winter it over? Unlike ground planted potatoes that immediately multiply, sweet potatoes need to grow brand new plants. How should I store them over the winter? Last year, my biggest tuber was about 8 inches long and 5 inches thick and others were small red potato size. Clipping the growing tip of this vine will encourage branching and keep your plant in bounds. If it's too warm (about 60 degrees), the potatoes may soften and shrivel and start to sprout. We have 55 savory sweet potato dishes right here. The bonus with taking cuttings is, all the tubers you grew can be eaten. To store pleasant potato vine roots over winter, enable the plant to be revealed to chilly or frost to trigger inactivity. Mark unread; Skip to new; Mark unread Print Skip to new. Oct 11, 2016 - Follow these step-by-step instructions for overwintering sweet potato vines indoors three different ways: as houseplants, taking cuttings or storing tubers. Sweet potatoes, are actually related to morning glories and can sprout a quick growing vine that will trail beautifully where you train it. Watch Reply. How to Store Sweet Potatoes for Winter. Garden Care. It's nearly time to lift the sweet potato vine (Ipomoea batatas). Keep the roots in a room or other location that reaches between 75 and 80 degrees Fahrenheit (24 and 27 degrees Celsius) with relative humidity of 90 to 95 percent. Tubers rot if frozen and are hard to store, so consume sweet potatoes promptly. If you store your tubers over the winter, be sure to check them for sprouts before planting. I have grown sweet potato successfully for about 12 years or more. Will sweet potato vine survive winter? Take onions, for example, they are wonderful companions when combined in dishes, but if stored together the gases from the onion can actually cause the potato to spoil and sprout more quickly. When the soil warms up in the spring, the tuber will use the starches to sprout and produce slips for reproduction (more on this later). When to Plant Sweet Potato Vine. Place the containers in a moderately warm basement or garage. Maria, the tubers may vary in size, but will definitely look similar to sweet potatoes, but all can be saved and will happily grow for you next Spring. Cure the sweet potatoes for 1 to 2 weeks. Tubers take four to five months to mature and are best lifted once the leaves turn yellow and die back. I love the look of the trailing sweet potato vine in my containers outside each year, but hate the price I have to pay for it in the Spring. 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