Updated: April 23, 2023

Earwigs are a common household pest that can be found in gardens, basements, and damp areas. They are known for their pincer-like appendages and their ability to damage plants and flowers. Homeowners are always on the lookout for ways to keep these pests away, and one natural remedy that has gained popularity is cedar chips. In this article, we will explore whether cedar wood is an effective repellent for earwigs and how to use it.

What are Cedar Chips?

Cedar wood is a type of wood that comes from trees of the Cedrus species. It is known for its durability, resistance to rot and insects, and pleasant aroma. Cedar chips are small pieces of cedar wood that can be used for various purposes, including as a natural insect repellent.

Benefits of Cedar Wood

Cedar wood contains natural oils that repel insects such as moths, cockroaches, and mosquitoes. These oils also make cedar wood resistant to decay and rot, making it an excellent material for outdoor furniture and decking.

Types of Cedar Wood

There are several types of cedar wood available, including Eastern Red Cedar, Western Red Cedar, and Alaskan Yellow Cedar. Each type has its unique properties and benefits.

How Cedar Chips Repel Earwigs

Cedar wood works as a natural insect repellent by emitting a scent that repels pests. The scent is produced by the natural oils in the wood, which act as a natural pesticide. When earwigs come into contact with cedar wood or its oils, they become disoriented and lose their sense of direction.

Scientific Studies Supporting Cedar Wood as an Insect Repellent

Several scientific studies have confirmed the effectiveness of cedar wood as an insect repellent. One study published in the Journal of Economic Entomology found that cedar oil was effective in repelling ticks and other insects.

Comparison with Other Insect Repellents

Compared to traditional insect repellents such as DEET or permethrin, cedar wood is a safer and more natural alternative. It does not contain harmful chemicals that can harm humans or pets.

Factors Affecting Cedar Chips’ Effectiveness as an Earwig Repellent

The effectiveness of cedar chips as an earwig repellent can be affected by several factors.

Humidity and Temperature

Cedar wood works best in dry environments with low humidity levels. High humidity levels can reduce the effectiveness of cedar chips as an insect repellent.

Age and Quality of Cedar Wood

The age and quality of cedar wood can also affect its effectiveness as an insect repellent. Freshly cut cedar wood contains more natural oils than older wood, making it a better choice for repelling insects.

Placement and Quantity of Cedar Chips

To effectively repel earwigs, cedar chips should be placed in areas where earwigs are commonly found. The quantity of cedar chips needed will depend on the size of the area being treated.

How to Use Cedar Chips to Repel Earwigs

To use cedar chips as an earwig repellent, follow these steps:

Choosing the Right Type of Cedar Wood Chips

Choose high-quality cedar chips that are free from dust and debris. Eastern Red Cedar is the most commonly used type for repelling insects.

Where to Place Cedar Chips to Repel Earwigs

Place cedar chips in areas where earwigs are commonly found, such as basements, garages, and gardens. You can also place them around the perimeter of your home to create a barrier against pests.

Maintenance and Replacement of Cedar Chips

Replace cedar chips every six months or when they no longer emit a strong scent. You can also sand them lightly to release more oils.

Other Natural Earwig Repellents

In addition to cedar chips, there are other natural remedies that can help repel earwigs:

Diatomaceous Earth

Diatomaceous earth is a powder made from fossilized algae that can be sprinkled around plants to repel earwigs and other pests.

Essential Oils

Essential oils such as lavender oil or peppermint oil can be used to repel earwigs naturally. Mix a few drops with water in a spray bottle and spray around your home.

Saltwater Spray

Mix salt with warm water in a spray bottle and spray it around your home to repel earwigs naturally.


Cedar chips are an effective natural remedy for repelling earwigs. They are safe for humans and pets and offer several benefits over traditional insecticides. If you have an earwig problem in your home or garden, try using cedar chips or other natural remedies before resorting to harmful chemicals.

Final Thoughts on Using Natural Remedies

Using natural remedies like cedar chips is not only safer for you and your family but also better for the environment. It reduces exposure to harmful chemicals that can harm wildlife and pollute our waterways.

Call to Action

Try using cedar chips or other natural remedies to repel earwigs in your home or garden today! You’ll be amazed at how effective they can be!