Worm casts, or worm castings, on lawns result from earthworms and are commonly seen on spring or fall mornings. While they are beneficial, they can also be a nuisance.

Worm castings are rich in mineral nutrients, and people even purchase worm castings for fertilizer. Earthworms tunnel in the soil and aerate it, which also is beneficial to the lawn grass.

Numerous earthworm castings in lawns can be unsightly in spring. I wasn’t always appreciative that these castings might cause anguish to conscientious homeowners.

Their activity often creates a rough, bumpy lawn surface that can be frustrating. Earthworms create burrows and leave behind small, hard mounds of soil called castings — also known as earthworm ...

Earthworm castings in a lawn. Darwin observed earthworm-created humus covering stones in his garden at the rate of 2.2 inches in 10 years. Earthworms don’t travel far on their own. So, don’t ...

Our backyard is covered in worm poop. You undoubtedly have experienced earthworms of late and maybe even their castings. I know I am getting lots of questions about those lumps of soil all over lawns.

Is your lawn overrun with clover? This step-by-step guide will teach you how to get rid of it in no time.

Add worm castings to your lawn Adding soil to attract earthworms to grass will loosen any compact soil which will allow more oxygen, sunlight and water to reach the grass roots.

Earthworms are great for the soil, opening paths for air and water to circulate among turf roots, but over time they can leave mounds that make for a lumpy lawn.