Can I use diatomaceous earth on cabbage worms?

Diatomaceous earth is not effective against caterpillars such as cabbage worms. Because of their thick gooey mucus layer that helps them travel safely through gritty soil, DE does not harm earthworms either.

How do you get rid of cabbage worms?

Companion planting is a useful deterrent for many pests. Cabbage worms are repelled by thyme, so it would be a good idea to plant thyme near your susceptible plants. Cabbage worms are attracted to mustard plants, so planting mustard near more valuable plants can be a good trap for cabbage worms.

What do cabbage worms hate?

Wormwood, thyme, marigolds, tomatoes, tansy and peppermint are all believed to help keep the cabbage worms away. You can also use companion plants like buckwheat and yarrow to attract beneficial insects to fight the cabbage worms for you.

How do I get rid of cabbage moth larvae?

There are three main ways of deterring moths from laying eggs on your brassicas: netting, companion planting, and decoys. Use fine netting to form a physical barrier, stopping the moths from reaching your plants. Ensure the nets fully enclose each plant, leaving enough of a gap to prevent all contact.

Can I put diatomaceous earth in my vegetable garden?

You can use food-grade diatomaceous earth in your garden as a natural pesticide against pests like ants, aphids, beetles, slugs, and mites.

How do you get rid of cabbage worms naturally?

How to Get Rid of Cabbage Worms with Natural Home Remedies

  1. Apply Diatomaceous Earth. Get some food-grade diatomaceous earth and sprinkle it on plants where cabbage worms are spotted.
  2. Set up a Netting Barrier.
  3. Dust Leaves with Cornmeal.
  4. Apply Companion Planting.
  5. Make a Natural Repellent Spray.
  6. Introduce Beneficial Insects.

How do I keep cabbage worms out of my garden?


  1. Manual Removal.
  2. Floating Row Covers.
  3. Plant Purple & Red Varieties.
  4. Use Polyculture & Companion Planting.
  5. Beneficial Insects.
  6. Decoy Moths.
  7. Bacillus Thuringiensis (Bt) Spray.
  8. Neem Oil Spray.

How do I get rid of cabbage worm eggs?

An old folk tale states that people would sprinkle rye flour over cabbage plants in the early morning, and that this would also cause cabbage worms to dehydrate and die. Another recommends dampening the leaves of your plants and sprinkling them with cornmeal.

How do you get rid of maggots in cabbage?

Alkaline Barrier – Cabbage maggots don’t thrive in a strongly alkaline environment, so use wood ashes or powdered limestone to create that environment. If you notice maggot damage on plants, take the following steps:

Do cabbage worms have any predators?

Cabbage worms have many natural predators such as parasitic wasps, yellow jackets, spiders, green lacewings, predatory beetles and birds. Encouraging a wide range of natural wildlife in your garden can help to lower the number of pests you have eating your vegetables.

How do you get rid of cabbage moths in your garden?

Herbs and flowers like thyme, dill, oregano, lavender, and marigolds are said to repel cabbage moths. Interplanting with 1 or more of these plants can lower the number of cabbage worms you have to deal with. Handpick eggs and worms off leaves if possible.