This award-winning Sweet Potato Vine is a new introduction from the breeding program at Louisiana State University and the results are sensational. Manihi has beautiful, deep purple ornamental sweet potato vine foliage as well as edible sweet potato tubers at the end of the season. Sweet Potato Vine has been used in summer container plantings for its attractive, cascading foliage. Now, when you clean up the vines, youll be rewarded with delicious, sweet potatoes to enjoy. Ipomoea Manihi is a Green Thumb award winner that you will want to try in your garden this summer.