Sweet potatoes are ready for harvest when the vines turn yellow and begin to die back—usually in late summer or early fall, about three to four months after planting. Gently dig around the base ...

Several different sweet potato cultivars exist which explains ... usually about 4 to 6 months after planting. They will get large and woody and perhaps infested with weevils if left in the field ...

Harvest sweet potatoes when the foliage begins to yellow and die back, typically around four to five months after planting, ...

Sweet potatoes need a bit of room to grow so plant them at least 30cm apart ... Tubers will be ready to harvest in about 4 months. Don’t over-feed, or you’ll get more leaf than tuber.