While it's common knowledge that cedar chips deter moths from munching on your sweaters and other wool items in summer storage, cedar is also useful in deterring other pests both inside and outside. Cedar's superpower to combat unwanted bugs, snakes and rodents lies in its distinctive and pleasant earthy smell.

What insects does cedar repel?

Cedar has long been used as a natural way to repel and inhibit insects like termites, certain ants, moths, mosquitoes, and cockroaches.

Do bugs stay away from cedar?

Cedar chips effectively repel insects due to the natural chemicals and oils that they release. The main insect-repelling chemical present in cedar chips is known as thujone. ... In addition to warding off pests, the natural oils present in cedar chips also emit a pleasant aroma.