Grow them in a location that receives 6 hours of sun.

Growing sweet potato vines indoors. Keep the water level constant, and empty. The sweet potato vines will continue growing in water for months or even years, whether from cuttings or from a tuber. While they will produce a crop in poor soils, you’ll get a better harvest if the fertility of your soil is medium or higher.

Tubers grow beneath the soil. Sweet potato vines are sensitive to the cold. Take a sweet potato and place it in a cup of water or a vase.

Sweet potato plants thrive in full to part sun. The bottom of the potato should remain in water. They need at least six hours of full or indirect.

Set them in a jar until they start to grow roots. Start with a large sweet potato tuber that hasn’t, preferably, been refrigerated. Alternatively, allow the tuber to sit on the bottom of a glass or jar, and add water so.

It’s actually quite easy to plant sweet potato vines.it’s easy to grow a sweet potato vine indoors in the same way you would grow an irish potato in water, place toothpicks into the. Caring for indoor sweet potatoes lighting & temperature. The stem should be underwater but any remaining leaves should be hanging outside of the bowl.

Sweet potatoes need loose friable soil. Therefore, before working with those tubers clean the soil particles from the tubers. If growing the vine inside, prune every 6 weeks.