7 Simple Ways to Eliminate Earwigs from Your Garden for Good

Pests & Diseases
By Jasmine Hughes

Earwigs, with their unsettling pincers, can become unwelcome guests in your garden, wreaking havoc on your plants. However, fear not, as there are practical and effective ways to banish these pesky intruders without resorting to harmful chemicals.

With a little patience and a few simple strategies, you can reclaim your garden space and enjoy a more harmonious relationship with nature.

1. Diatomaceous Earth

© Wikipedia

Diatomaceous earth, a natural powder, works wonders in controlling earwig populations.

This fine dust, made from fossilized aquatic organisms, is harmless to humans and pets but deadly to earwigs. Sprinkle it around the plants they frequent, creating a barrier they cannot cross.

The sharp particles pierce the earwigs’ exoskeleton, leading to dehydration and death. Reapply after rain to maintain its effectiveness.

With consistent use, you’ll notice a decline in these critters. It’s a simple, yet powerful method to ensure your garden remains earwig-free.

2. Trapping with Oil and Soy Sauce

© Reddit

Utilize the allure of oil and soy sauce to entice earwigs into traps. Fill a shallow container with equal parts of oil and soy sauce.

Bury the container so the rim is level with the soil, ensuring easy access for the earwigs. The scent lures them in, and once inside, they can’t escape.

Position these traps near affected areas. Check them regularly and replace the mixture as needed. This method offers an environmentally friendly solution, sparing beneficial insects while targeting earwigs.

3. Natural Predators

© The Spruce

Encourage natural predators to patrol your garden by creating a hospitable environment. Birds, toads, and certain insects like tachinid flies enjoy feasting on earwigs.

Install birdhouses or toad shelters to invite these helpful creatures. Avoid using pesticides that might deter them.

Providing a water source can also attract these predators, enhancing their presence. By promoting a balanced ecosystem, you can naturally control the earwig population.

4. Maintaining Garden Cleanliness

© Rural Sprout

A clean garden is less inviting to earwigs. Remove debris, fallen leaves, and plant matter regularly to limit their hiding spots.

Keep mulch away from the base of plants, as it can harbor these pests. Regularly turning the soil disrupts their habitat.

By maintaining cleanliness, you make your garden less appealing to earwigs. It’s a straightforward approach to minimize their presence.

5. Neem Oil Application

© Utah State University Extension

Neem oil acts as a natural deterrent against earwigs. When applied, it disrupts their hormonal balance, making it difficult for them to feed and reproduce.

Mix neem oil with water and a few drops of dish soap, then spray on affected plants. Ensure thorough coverage, especially on the undersides of leaves.

Repeat every few weeks, particularly after rainfall. This organic method keeps earwig numbers in check without harming your garden’s ecosystem.

6. Setting Up Barriers

© Preventive Pest Control

Create physical barriers to keep earwigs at bay. Use copper tape or petroleum jelly around plant stems or the edges of pots. The texture or chemical properties deter earwigs from crossing.

These barriers are particularly useful for sensitive plants. Regularly inspect and maintain them to ensure effectiveness.

This method offers a simple yet effective way to protect your plants from earwig invasions.

7. Using Light Traps

© Angie’s List

Light traps exploit the nocturnal nature of earwigs. Set up a light source over a shallow pan filled with soapy water.

The light attracts earwigs, causing them to fall into the water and drown. Position these traps strategically around your garden.

Check and refresh the trap regularly to maintain its efficiency. This tactic provides a chemical-free option to reduce earwig numbers.