Our sweet potato vines are 5 months old now and just about ready to harvest. We have been harvesting the edible sweet potato leaves for months now. Edible GardeningEDIBLE LEAVESgardeiningno weed pressuresweet potatosweet potato chipssweet potato edible leavessweet potato patchsweet potato tubersweet potatoesWrite A CommentYou must be logged in to post a comment.