The point of mounding, or hilling, is to be sure that any potatoes that grow near the surface of the soil do not get exposed to the sun. If they do, they will turn green and not edible. You can stop when the foliage begins to die off. Reply
The point of mounding, or hilling, is to be sure that any potatoes that grow near the surface of the soil do not get exposed to the sun. If they do, they will turn green and not edible. You can stop when the foliage begins to die off.