How To Grow Sweet Potatoes In Containers. Growing sweet potatoes in the UK Started by RJR_38 on Grow Your Own. Place each section in a jar or glass of water with half of the potato below the water and half above.
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 After 3-4 weeks you should notice little roots appear then the leafy slips will grow out of the top Carefully remove these slips and plant them. To grow a sweet potato in a container the roots need. About six weeks before its time to plant sweet potatoes outdoors in your area place the roots in a box of moist sand sawdust or chopped.
To get started look for firm sweet potatoes without any major bad spots.
Sweet potatoes thriving in a Grow Bag. Large sweet potato tubers may need to be cut into large pieces in order to place them in water for. Suspend each half over a jar of water by inserting toothpicks so that half is submerged in the water. 8 Replies 2379 Views May 31 2012 1503 by leakydave.