All guides

Low severity Cabbage Family · Pest

Flea beetles

Affects: Radish Eggplant Cabbage Broccoli Kale

Flea beetles - photo 1
Photo: S. Rae, CC BY 2.0 / Wikimedia Commons
Flea beetles - photo 2
Photo: Udo Schmidt, CC BY-SA 2.0 / Wikimedia Commons
Flea beetles - photo 3
Photo: Ryan Hodnett, CC BY-SA 4.0 / Wikimedia Commons
Flea beetles - photo 4
Photo: Gunnar Engan, CC BY 4.0 / Wikimedia Commons

Symptoms

Tiny black beetles that jump when disturbed; leaves peppered with small round "shotgun" holes, worst on seedlings.

When it shows up

Warm spring into early summer as overwintered beetles wake up.

May Jun

Treatment

Row cover for seedlings; spinosad or kaolin clay for heavy pressure.

Prevention

Start transplants strong, cover early, and keep beds free of weedy mustard relatives.

What you need

The same products HomesteadSync recommends in the app for this problem.

Add all to Amazon cart

As an Amazon Associate, HomesteadSync earns from qualifying purchases.

Catch it before it spreads

HomesteadSync watches your season and flags the pests and diseases likely to hit next - so you are ready, not surprised.

See the app More guides