Worm casts in lawns

Earthworms are useful in the garden, including in most lawns. Worms casts on fine low cut turf are considered by some gardeners to be a nuisance.

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Worm casts on lawn

Quick facts

Common name Worm casts
Scientific names n/a
Plants affected Lawns
Main cause Some species of earthworm that excrete worm casts above ground level
Timing Mainly September to April

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