Sweet Potato Vine Plant Edible. The purple tuberous roots are edible but gardeners. To plant fill a container with high-quality potting soil until the soil reaches about 1 inch below the rim.
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Sprouting sweet potatoes are different from sprouting regular potatoes Yumi R. Growing an ornamental sweet potato vine can be done from seeds or from the root and they thrive in well-composted well-aerated and well-drained soil. In the United States most gardeners grow sweet potatoes for the big sweet tubers.
If you are growing edible sweet potatoes youll need a large container with drainage to allow them adequate room to grow.
That means the tubers it forms are actually edible. The ornamental varieties are simply cultivars of the species plant. Popular varieties like Marguerite have small round tubers while varieties like Blackie have longer narrower tubers. The foliage lends a tropical feel to the garden and comes in a range of colors and varying forms.
