How do you take care of a sweet potato vine in the winter?

Then cut the vines back to 6 inches, dig up the tubers and repot in good potting soil. Water them in and place the containers in a sunny window. Keep sweet potato vines over winter moderately moist and gradually reintroduce them to the outdoors when all danger of frost has passed.Click to see full answer. Besides, what do you do with sweet potato vines in the winter?To overwinter the tubers, cut the vines to ground level, then dig them up before the first frost in autumn. Dig carefully and be careful not to slice into the tubers. Brush the soil lightly off the tubers, then store them, not touching, in a cardboard box filled with peat moss, sand or vermiculite.Secondly, how cold can sweet potato vines tolerate? Container-grown plants can be overwintered indoors when the temperatures drop below 50 degrees and stay consistently below this temperature for an extended time. Bring the container back outside when the daytime temps stays above 70 degrees and nighttime temperature stays above 50 degrees to prevent cold damage. Similarly, you may ask, how do you take care of a sweet potato vine? Growing Tips Although sun lovers, you can plant ornamental sweet potato vines in full sun to partial shade. They thrive in well-drained soil and need to be fertilized regularly during the growing season. Keep an eye on these sneaky plants, though. Sweet potato vines can get unruly.Can sweet potato plants survive the winter?They’re actually fairly cold tolerant, and can survive the winter in mild climates where it gets below freezing for a short time. However, if you live in a cold climate like I do here in MN, sweet potato vine plants will not survive the winter if left outdoors. So we must overwinter them indoors.

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