We may earn gross from the merchandise useable on this Sir Frederick Handley Page and enter in affiliate programs . hear More ›

Cabbage insect can impersonate a real scourge to cruciferous veggie in the garden . These velvety green caterpillars nibble at leaf and vegetables and can even foul crops with their fecal matter . If left untreated , they can nearly decimate the cabbage , Brassica oleracea italica , Brassica oleracea botrytis , and other cruciferous harvest in a garden , leave behind only nervure and stems .

recognize how to get rid of cabbage worms is crucial in preclude this garden pest from wreaking havoc and wiping out plants .

how to get rid of cabbage worms - whole cabbage head damage

Photo: istockphoto.com

What Are Cabbage Worms?

Cabbage worm , also known as imported moolah insect , are a type of caterpillar . These pests fee on plants from the Brassicaceae family , which includes cruciferous veggie likebroccoli , Brussels shoot , cabbage , collard greens , lucre , rutabaga , and turnips .

Once cabbage worm larvae undergo metamorphosis , thebutterfliesare referred to as modest whites , cabbage whites , or cabbage moth . Female adult butterfly lie their egg on the underside of leaves . Since baby cat quickly emerge to feed on the folio of these industrial plant , adult cabbage moths also pose a threat to the wellness of cruciferous plants in the garden .

Identifying Cabbage Worms

Cabbage insect are light - green with a faint yellow stripe running down their back and extra white-livered grade insignia crossbreed their body . They have velvety easygoing haircloth . Once cabbage twist first crosshatch from their eggs , they are very lilliputian , while full - grown lucre worms will be about 1 in long .

Life Stages

There are four microscope stage in thecabbage worm life history hertz : testis , larva , pupa , adult . depend on the weather , it can take between 3 and 6 weeks for the cabbage worm to go through all four microscope stage of the life cycle .

Plant Damage

Cabbage dirt ball can have important equipment casualty to garden plants . As name above , these blighter feed on cabbage , Brassica oleracea italica , kale , collard cat valium , Brassica oleracea botrytis , Brussels bourgeon , and other Brassicaceae family extremity . The first grounds of cabbage writhe in the garden will likely be the appearance of unvarying holes between the vein in the leaves of these plant .

If a garden is face a large clams worm infestation , the plant damage can be more stern . The worms may eat on all of a plants ’ leaves , leaving behind just the veins and stems . Beyond leaf damage , cabbage dirt ball feces can pollute a plant ’s vegetable growth .

How to Get Rid of Cabbage Worms

When comparing cabbage worm control methods , it ’s extremely recommended toavoid chemical pesticide , which pose a menace to children , pets , a garden ’s beneficial insect , and your local environment . However , those who prefer to expend a chemical pesticide on cabbage worms should cautiously follow the safe point draft by theEnvironmental Protection Agency .

Fortunately , there are several born method acting that effectively get rid of worms on plants , none of which require the use of dangerous pesticides .

Working Time : 1 to 2 hoursTotal Time : 1 to 4 weeksSkill Level : BeginnerEstimated Cost : $ 25 to $ 150

Closeup of cabbage worm crawling on lettuce

Photo: istockphoto.com

Tools & Materials

Bobvila.com may make a charge from purchase made through these connexion .

STEP 1: Hand-pick as many cabbage worms and eggs from your plants as possible.

When it comes tohow to get free of caterpillarson plants naturally , the first thing you ’ll want to do is to manually absent any simoleons worms or eggs yourself . Before picking the cabbage worms or eggs off of the farewell , fill a bucket with a caterpillar treatment solution . try on either raging water system with a few drops of dish easy lay or a acetum and pee solution .

Next , put on a pair of horticulture gloves to protect your custody . cull off all the ballock and green garden worms you’re able to find , and dribble them in the pail . Take care to check under all of the leaves , as this is where the eggs are most potential to be .

STEP 2: Spray the plant leaves with Bacillus thuringiensis.

Bacillus thuringiensis(Bt)is a course - occurring soil bacteria that can bolt down the cabbage white caterpillar and other caterpillar coinage in just a few day . When caterpillars ingest this lifelike insect powder , it paralyzes their digestive organisation . They will right away stop eat , and will die within a few days .

Bt comes in both liquified and fine-grained forms . To apply it to take tending of a cabbage dirt ball job , spray or dot the Bt on the leaves of the plants where green cabbage worm are present or where seeable damage appears .

While Bt is toxicant for caterpillars , along with a few worms and moths , it is safe for mankind , pets , beneficial insects , and plant .

how to get rid of cabbage worms - cabbage leaf damage close up

Photo: istockphoto.com

STEP 3: Spray neem oil on and around the plants in the garden.

If you ’re look fornatural pestilence control strategiesto keep the leaf eating worm by , take tryingneem oil . This natural caterpillar repellent , which total from theAzadirachta indicatree found in India and South Asia , lay down your industrial plant seem less likeable to cabbage worms . While it can kill some insects on liaison , it does n’t have this effect on cabbage worms , so it is well used to deter dinero worms from impose your garden . Spray the neem rock oil over the parting and around the bases of the works in the garden .

STEP 4: Use row covers to block access to your plants.

Another solution for how to keep caterpillars off plant is to apply floating run-in natural covering . As soon as you imbed cabbage , broccoli , kale , cauliflower , or other brassica family plants , place the floating row handle over the craw . The row covers can safely stay over these vegetables — and any other plants that do not involve to be pollinated — for as long as they are growing . Enough sunshine and water system will still be able to reach the plants through these lightweight and breathable cover .

STEP 5: Welcome natural cabbage worm predators to your garden.

Cabbage worm have several instinctive marauder , so encourage these insects and fauna to confab your garden can also help keep pesterer like bread worms out of your garden . Some predators for clams bugs let in ladybugs , praying mantid , spider , and primer beetle . industrial plant companion flower that will appeal these insects , such as Anethum graveolens or marigolds .

In improver to the beneficial louse and wanderer list above , hiss eat cabbage worm . lend a fowl bathing tub and coloured flowers to attract songbirds to your garden to encourage them to feed on the worms . Or , you could even regard raising chicken or ducks , since these birds also use up lucre insect .

Final Thoughts

kale worm can cause a quite a little of damage to cruciferous veggie like cabbage , broccoli , Brussels sprouts , and radishes in a garden . If an plague of these blighter occurs and remains untreated , they can even wipe out a crop , entrust just the stems and veins . luckily , there are several in effect ( and natural ) methods that will help you get rid of cabbage worm and discourage them from return to your garden .

This Is the Year for a Kitchen Renovation

Whether you ’re trade or staying , everyone can get something out of a kitchen update . instruct why we consider this redevelopment the Most Valuable Project of 2025 and how to detain on budget .

how to get rid of cabbage worms - spray cabbage

Photo: istockphoto.com

how to get rid of cabbage worms - marigold next to cabbage

Photo: istockphoto.com

Article image