Take a large jam jar and fill it with water, then place the sweet potato into it so that the bottom half is covered by water.

Growing a sweet potato plant indoors. Plant the slip in a box of moist sand and position in a warm. Caring for indoor sweet potatoes lighting & temperature. To keep it secure, use toothpicks to prop it up on the.

They need at least six hours of full or indirect. I discuss their growing needs and cut in some old video to show you how to root the s. Fill up your chosen cup with enough water for the bottom of the sweet potato to be submerged.

It is possible to grow a larger crop of sweet potatoes once the stems and leaves have sprouted. To grow sweet potatoes indoors you will need. All you have to do now to start growing your sweet potato slips is cut them in half, fill your vase or glass with water and place the pieces in there.

Bury soft tip cuttings directly to the prepared soil: The tubers need loose soil to grow large. Sweet potatoes need loose friable soil.

Depending on the size, you may have to prop. Aim for 8+ hours of light per day, but try not to give your plants too intense of light right from the start. Place your sweet potato into the cup.

I cover 2 ways to start sweet potatoes indoors: The bottom of the sweet potato should be sitting in water. Don't firmly compress the soil;