Planter Weep Holes Planter Weep Holes 05/08/26 “Why do planters have holes?” Planters hold plants. If the plants have too much water, then the soil can become waterlogged. People can make holes in planters, called Planter Weep Holes, to allow water to flush out during overwatering. Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Like Loading... Earth/Climate scienceEngineeringUrban Systems