Typically grown as an annual, sweet potato vine is a perennial in warmer regions. The plants are cultivars of the same species as edible sweet potatoes but these cultivars are strictly ornamental ...

In warmer climates, sweet potato vines are classed as perennial plants and will come back every spring. In colder climates, ...

is an herbaceous perennial vine that is native in Iowa and has been moving north. Please report it if found in Minnesota. The leaves look very similar to rough potato (heart shaped and opposite), but ...