How To Control Tomato Hornworms

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The lifecycle of tomato hornworms

Hornworms are the larval stage of the sphinx or hawk moth.

Identifying hornworms

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Once you know what a tomato hornworm looks like, you'll be able to readily identify them

Signs of infestation

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Damage to plants or fruit is usually the first way you'll know these well-camouflaged pests are present.

Handpicking

If you don't care to touch these harmless (to you) caterpillars, try wearing gloves.

Barrier fabrics

Row covers can keep sphinx moths and hornworms out of your garden.

Treat with BT Thuricide

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BT Thuricide is organic and works well against many garden caterpillar pests

Add some diatomaceous earth

As a widely useful organic pest control, Diatomaceous Earth is a good product to have on hand.

Try companion planting

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Borage and other flowers and herbs help control pests in the tomato patch