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Check your garden for flea beetles

Jeffrey Hahn, Extension Entomologist

Flea beetles are very small, 1/16th – 1/8th inch long. They are usually dark colored although some can have red or yellow on them. An easy way to identify flea beetles is that they can jump. Now is a
Flea beetles and their damage on turnips. Note the beetles'
small size.  Photo, J. Hahn, U of MN Extension
good time to check your garden for their presence.

Flea beetles attack a variety of vegetables, including beans, broccoli, cabbage, potatoes, squash, and radish. Flea beetles chew shallow pits and small holes into leaves. This feeding can be particularly damaging to seedlings and cole crops.
 For more information on flea beetles, including management, see Flea beetles in home gardens.


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