Perennial Sweet Potato Vine - Garden Work

The Advocate: Sweet potato vine adds fast-growing color to the garden | Entertainment/Life | theadvocate.com Sweet potato vine adds fast-growing color to the garden | Entertainment/Life | theadvocate.com Savannah Morning News: Garden Guru: Confessions of a perennial ornamental sweet potato addict NOLA.com: Need fast-growing color? Try sweet potato vine and its lost list of hues and shapes Need fast-growing color? Try sweet potato vine and its lost list of hues and shapes The Advocate: Sweet potato vine will die in cold, but will regrow from tubers in spring: Dan Gill's advice I grew Margarita ornamental sweet potato vines this year for the first time.

I know that these plants will freeze over the winter. I don't know whether to pull it all out or cut it off leaving roots. Sweet potato vine will die in cold, but will regrow from tubers in spring: Dan Gill's advice