Sweet potato vine is a colorful and expansive plant that is known for its unique leaves. This video shows how to care for the vine as well as how to propagate it using a stem cutting rooted in water or potting soil. Plus, learn about why people breed it for its foliage and how that affects the taste of the potatoes it grows. Finally, learn about how it pairs well with other plants such as angelonia, New Guinea impatiens, and African marigold.