How to grow sweet potato vine indoors


How To :
  • Place the sweet potato in a container of water.
  • Keep the top 1/3 of the potato exposed by placing toothpicks into the sides.
  • The pointed end should be down in the water.
  • In a few weeks a vine with several stems will begin to sprout.
  • The stems are weak; tie the stems to a stake.
  • Fertilize about once a month.

Source : Grow a Sweet Potato Vine