What is a grub worm?


Quick Answer

Grub worms, also called lawn grubs, are white worm-like pests that live in the soil. They are the larval form of the adult Japanese beetle, sometimes called the June beetle. Each larva is about ½ inch long with a small brown head.

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What is a grub worm?
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Full Answer

Grub worms eat the roots of turf grass and ornamental plants. Grub worms turn lawns brown and attract predatory animals, such as skunks and raccoons, that further damage lawns. There are chemical and natural fertilizers that control grub worm populations. Nematodes are the natural enemies of grub worms, but they can only affect young larvae. Grubs are active from the early spring through the early fall.

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