Tomato hornworms are one of the most destructive pests in the vegetable garden. These giant green caterpillars can strip a tomato plant of leaves before you even realize they're there.

Learn how to identify tomato hornworms and tobacco hornworms, recognize the signs of damage, protect your tomato plants using companion planting, beneficial insects, and other organic gardening methods. You'll also discover a surprising and fun way to find hidden hornworms.

Download your FREE Tomato Growing Guide here.

Related post/transcript: https://www.oakhillhomestead.com/2026/06/tomato-hornworm-control.html

Blacklight flashlight (UV light): https://amzn.to/4xOnEnm (affiliate link)

Companion Planting episode #31 for more information on preventing insect pests: https://www.oakhillhomestead.com/2026/05/beginners-guide-to-companion-planting.html

If you’re ready to take your garden a step further, the Homegrown Garden Blueprint workbook will help you map out your entire garden with confidence, from what to plant to how it all fits together.

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