To get rid of earwigs in the garden, combine traps, drier beds, and gentle barriers so they leave your plants alone.
Few things feel more frustrating than walking out to fresh seedlings or dahlias and finding ragged leaves and missing petals. Earwigs often sit at the center of that story. The insects hide in mulch and cracks by day, then come out at night to chew soft growth, fruit, and flowers. The good news: you can push earwigs away from tender plants without drenching beds in harsh chemicals.
This guide breaks down how earwigs behave, how to tell if they truly cause the damage you see, and clear steps for how to get rid of earwigs in the garden? while still keeping balance in the bed. You’ll see simple traps, cleanup tactics, and a few backup products that match current extension and integrated pest management advice.
Earwig Basics In The Garden
Most garden earwigs are European earwigs, with flat brown bodies and the familiar rear pincers. They feed at night and tuck themselves under pots, boards, mulch, and plant debris during the day. They chew holes in young foliage and soft fruit, but they also eat aphids, mites, and other small pests, so wiping them out everywhere isn’t always the goal.
Because the insects love dark, damp hiding spots, heavy mulch and clutter close to plant crowns create perfect shelter. Guidance from the UC IPM earwig notes stresses that habitat and moisture changes come before sprays. Before you plan traps or products, match what you see in the bed with classic earwig signs.
| Earwig Sign | What It Looks Like | Where You See It |
|---|---|---|
| Ragged Seedlings | Leaves chewed to stubs or missing completely | Vegetable starts, annual flowers, salad greens |
| Shredded Petals | Irregular holes in petals and buds | Dahlias, marigolds, zinnias, hostas |
| Damaged Soft Fruit | Shallow gouges and deep holes | Strawberries, raspberries, apricots, nectarines |
| No Slime Trails | Chewed tissue without shiny trails | Areas where slugs or snails would leave slime |
| Night Activity | Insects on plants after dark with a flashlight | Leaf undersides, buds, corn silks |
| Clusters In Hiding | Groups of earwigs under objects in the morning | Under pots, stepping stones, boards, toys |
| Chewed Corn Silks | Short, ragged silks and poor kernel set | Sweet corn patches |
| Holes In Older Leaves | Small, irregular chew marks along edges | Mature vegetables and ornamentals |
If these signs line up, and you can spot the insects at night, you’re ready for a plan. The rest of the article shows how to get rid of earwigs in the garden? with steps you can scale up or down based on how bad the chewing looks.
How To Get Rid Of Earwigs In The Garden? Step-By-Step Plan
Check Whether Earwigs Are Truly The Main Problem
Before you act, confirm that pincher bugs, not slugs, caterpillars, or rabbits, created the damage. Slugs leave slime, while caterpillars leave droppings and webbing. Earwigs leave neither. Go out after dark with a headlamp and gently part foliage. If you see several earwigs out feeding and the chewing matches the earlier table, they likely sit at the top of the suspect list.
Also think about plant type. Earwigs hit lettuce, basil, dahlias, zinnias, and soft fruit harder than tough shrubs or trees. Extension guides such as the University of Minnesota earwig page note that large, established plants can handle light feeding. If you only see a few small nibbles and plenty of aphids on nearby shoots, leaving a modest earwig population around can help with natural pest control.
Dry Out Hiding Spots And Tidy Around Beds
Earwigs love damp corners. When the ground surface stays wet and shaded, they gain endless shelter. Start by thinning heavy mulch around prized plants so a bit of soil shows. You don’t need bare dirt; just pull mulch back a few centimeters from plant crowns and thin extra-thick layers so they sit nearer 5–7 cm deep instead of a dense mat.
Next, remove clutter that forms little caves. Slide pots off the soil, pick up spare boards and bricks, and move stored items away from vegetable rows. Old plant tags, toys, and leftover stakes all create shade and hold moisture beneath them, which turns into earwig housing. Fix dripping hoses, move drip lines that soak the same patch every day, and shift watering to fewer, deeper sessions so the top crust has time to dry between cycles.
Around fruit trees and berry rows, trim low suckers and weeds from trunks and row edges. This change cuts down cool, hidden corridors that earwigs use to climb into fruiting zones. When you combine these small adjustments across the whole bed, the insects lose dozens of daytime shelters at once.
Set Simple Traps To Knock Numbers Back
Once you have fewer hiding spots, start trapping. Traps pull earwigs away from leaves and make a clear dent in the population without broad spraying. Classic traps use either tight spaces or oil. Roll up a strip of corrugated cardboard into a tube and tie it so it holds shape. Lay the roll near chewed plants in the evening. By morning, earwigs crawl inside; you can shake them into a bucket of soapy water or seal the roll in a bag for disposal.
Oil traps target earwigs that follow scent. Bury a shallow can or jar so the rim sits at soil level, then add a thin layer of vegetable oil with a drop of fish oil or bacon grease. The insects fall in and drown overnight. Empty and reset the traps each morning. Place several along bed edges and near favorite feeding spots. Extension programs that test these methods recommend daily checks until catches drop off, which shows you’ve pushed numbers down to a comfortable level.
If you prefer not to kill them, you can tip captured earwigs into a container and release them at the far edge of your property, away from vegetable beds and flower borders. Just be aware that some may find their way back if habitat there still suits them.
Use Dry Barriers And Plant Shields
Physical barriers stop earwigs from reaching the most tender growth. A dusting of food-grade diatomaceous earth around stems creates a scratchy zone that insects dislike. Apply it on dry mornings around lettuces, young brassicas, and seedlings, keeping the powder away from flowers visited by bees. Repeat after rain or heavy irrigation, since moisture clumps the powder.
You can also slip small collars around stems. Sections of toilet paper tubes, plastic cups with the bottoms cut out, or bottomless yogurt tubs all work. Push the collar a short distance into the soil around each plant so earwigs meet a wall instead of a direct path to leaves. For containers, move pots up on feet or bricks and clear debris from the saucer so the space under the pot no longer feels like a damp cave.
On fruit trees with earwig damage in stone fruit, some growers wrap a band of sticky barrier product around trunks to keep insects from climbing. Follow label directions and protect bark where needed. This sort of barrier makes the most sense on older trees with a history of fruit damage, not on every tree in the yard.
Encourage Natural Enemies Without Chaos
Earwigs sit in the middle of the garden food web. Birds, toads, and ground beetles eat them. When you leave some wild corners with rocks, logs, and native perennials, these helpers gain shelter and tend to patrol beds for soft-bodied insects, including earwigs. At the same time, you don’t want dense, shady piles pressed right against your vegetable rows, since that would hand earwigs new daytime hideouts.
Plant choice can help. Mixed plantings, hedges, and flowering borders draw insects and birds that feed on both aphids and earwigs. Research on companion planting shows that mixed plant groups can make it harder for pests to home in on a single crop. Think about strips of herbs and flowers near beds instead of one long monocrop row.
When you bring in poultry such as chickens or ducks for slug control, short supervised sessions near raised beds let them grab earwigs as well. Rotate them through paths and orchard lanes rather than leaving them in one spot, so they scratch up pests without tearing young crops to bits.
Keep Sprays As A Last Step
Many gardens solve earwig trouble with cleanup, drying, and traps alone. If chewing still ruins seedlings or soft fruit after a few weeks of steady trapping, you can look at low-risk products. Bait or spray products that contain spinosad or iron-based formulas show up in extension lists as common choices, but they still need careful handling and label reading.
Use any pesticide only on sites and crops named on the label, and keep applications away from open blossoms and bee flight times. Spot-treat mulched strips where earwigs hide instead of blasting whole beds. On fruit trees, sprays often work best before fruit damage starts; late treatments rarely fix a heavy problem. Always combine product use with traps and sanitation, as the UC IPM guidance explains, so you’re not leaning on chemicals alone.
If home methods fail and earwig damage ruins harvests year after year, contact a licensed local pest professional who understands gardens and can suggest targeted steps that match your climate and soil.
Earwig Control Methods At A Glance
Once you’ve tried several tactics, it helps to see how each method fits into a bigger plan. The table below summarizes where each approach shines so you can match it with the trouble you face in your own beds and borders.
| Method | Best Time To Use | Main Benefit |
|---|---|---|
| Mulch Thinning And Cleanup | Early season and whenever damage appears | Removes damp hiding places across the garden |
| Cardboard Or Newspaper Traps | Nightly during peak feeding | Quick reduction near prized plants |
| Oil-Filled Can Traps | Nightly near beds and borders | Targets insects drawn by scent |
| Diatomaceous Earth Rings | Dry stretches around young crops | Creates a scratchy barrier at soil level |
| Stem Collars And Plant Shields | At planting and during early growth | Blocks access to seedlings and small plants |
| Habitat For Birds And Toads | All season | Ongoing background pest pressure |
| Targeted Baits Or Sprays | Only after other methods fall short | Backup help when damage stays heavy |
You don’t need every method running at once. Pick a core set that fits your space. Many gardeners use cleanup, traps, and a bit of diatomaceous earth around seedlings as the steady backbone, then pull out baits or sprays only during the rare season when earwigs explode in number.
Checklist For Keeping Earwigs Away Long Term
Earwig control gets easier when habits in the garden line up with what the insects dislike. Use this checklist at the start of each growing season, and again halfway through, to keep beds less inviting.
- Pull old plant debris and weeds before spring growth bursts.
- Thin mulch around tender crops so it no longer smothers the soil surface.
- Store pots, boards, and spare lumber off the ground or away from beds.
- Water deeply but not every day, so the top layer can dry between sessions.
- Check for earwigs with a flashlight during the first warm nights.
- Start cardboard and oil traps as soon as you spot chewing on young plants.
- Ring high-value seedlings with collars or diatomaceous earth.
- Review how many earwigs show up each week and adjust your efforts as needed.
When you repeat this cycle each year, earwig numbers tend to stay far lower. They still live in the wider yard, eating decaying matter and small pests, but they stop swarming your lettuce bed or flower border.
Common Mistakes When Dealing With Earwigs
Some reactions to earwig damage create more trouble than the insects themselves. One common mistake is spraying broad insecticides over whole beds at the first sign of holes. This step can wipe out lady beetles, lacewings, and other helpers that keep aphids and mites in check, while earwigs move back in from nearby spots later. Use sprays in narrow, focused ways only after traps and cleanup fall short.
Another trap is ignoring moisture. Gardeners often add more traps or switch products while still watering every evening and leaving thick mulch against stems. As long as the soil surface stays damp and cluttered, earwigs have a maze of safe hiding places. Drying and tidying cost nothing and sit at the center of every strong plan for how to get rid of earwigs in the garden?.
Finally, some people try to erase every earwig from the yard. That goal rarely works and can backfire, since the insects do eat many soft-bodied pests. A better aim is to push them away from the crops and flowers you care about most. With steady cleanup, smart trapping, and a light hand with products, you can keep earwig damage under control and still enjoy a lively, productive garden bed.