We may receive a commission on purchases made from links. It may be hard to wrap your head around the garden value of worm castings — the waste produced by lowly earthworms. They're collected from ...

There’s a yardstick among gardeners that good, rich soil with lots of actively decaying organic matter in it should have about a dozen or more earthworms (Lumbricus terrestris) in each cubic foot. But ...

CLEVELAND, Ohio -- Worms have traditionally been viewed as a gardener’s best friend. This is because they are important decomposers that help return organic matter and nutrients to the soil and ...