I dunno! I just happened to buy one. I guess you should try to find one that has a little bit of root or stem sticking out already, but even if there isn't any, they'll probably start growing some.
heyy Rubah, i loved your sweet potatoe so much that im gonna see if i can do it to xD i checked the store and they do have sweet potatoes there But i dnt wanna end up in failure.. so anything i have to look at before buying one? :o
