Sweet Potato Vine
Sweet Potato Vine Care Must-Knows Sweet potato vine loves lots of sunlight and does best in the summer heat. The plant is grown primarily for its superb foliage and tropical feel. Some older varieties may grace your garden with sporadic lavender blooms, but this is uncommon. If they do, they may remind you of the slightly more tubular morning glory, and for good reason—the sweet potato vine is a close cousin to this common annual vine....