Dipel Dust Insecticide

Dipel Dust uses a naturally occurring bacterium called Bacillus thuringiensis (Bt). When worm or caterpillar pests ingest the dust while feeding on treated leaves, the bacteria produce proteins that are toxic to their digestive systems, causing them to stop eating and eventually die.

Yes, it is specifically formulated for use on vegetables, flowers, shrubs, and lawns. Because it targets specific worm and caterpillar pests, it is a common choice for gardeners looking to protect edible crops without using harsh synthetic chemicals.

This product is highly effective against a variety of worm and caterpillar pests, including hornworms, loopers, and tent caterpillars. It is designed to target these specific leaf-eating insects rather than broad-spectrum pests.

You should apply the dust as soon as you first notice damage or see the pests present on your plants. Since the insects need to ingest the product to be affected, early application ensures you catch them while they are actively feeding.

No, this is a ready-to-use dust formulation. You can apply it directly to the plant surfaces using a duster or by shaking it lightly onto the foliage to ensure thorough coverage where pests are likely to feed.