Tomato Hornworm on Tomato: Signs & Control

Tomato Hornworm is a common pest of tomato. Here's how to spot the damage and stop it organically-first.

Signs to look for on Tomato

Large green caterpillar (up to 4 in); stripped leaves; black droppings (frass).

How to control it (organic-first)

Hand-pick at dusk (use UV flashlight); BT spray; till soil in fall.

More on Tomato Hornworm: Large green caterpillars; stripped leaves and black droppings. Prevention: Till soil in fall to expose pupae; attract braconid wasps.

Tomato Hornworm on other plants

ZoneFig pest guidance reflects common extension-service recommendations. Always confirm the pest before treating and follow any product label. Verify locally.

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