That means the tubers it forms are actually edible.
Ornamental sweet potato vine tubers.
Often grown in container gardens for its trailing stems of purple chartreuse or variegated foliage ornamental sweet potato vine is actually related to the sweet potatoes you d grow in your vegetable garden.
Yes you can store the tubers for next spring s planting.
The plants grow from a fleshy underground bulb called a tuber.
Overwintering ornamental sweet potatoes can be done by heeling them in where temperatures don t often stay chilly bringing them indoors or by harvesting and storing the tubers.
Yet the tubers and even the plant in some cases are easy to save for another season.
This beautiful vine has grown quickly in popularity for its fast growing habit and lush foliage.
Popular varieties like marguerite have small round tubers while varieties like blackie have longer narrower tubers.
The taste is a cross between a regular potato and sweet potato.
The ornamental sweet potato vines that have gotten so popular in planters and hanging baskets over the years are just a specialized variety of sweet potato one that seems predisposed to grow crazy looking tubers down in the soil.
In the fall simply remove all foliage from the tuber wash off any soil and let the tuber dry thoroughly for about 24 hours.
Sure and you ll get 200 percent of your daily roughage requirements in the bargain.
Heeling in sweet potato vines over winter.