Japanese beetle (Popillia japonica) treatments are underway in South Central Washington. The Washington State Department of ...

Japanese beetles tend to come out from June to August ... Catnip is also an effective mouse-repellent plant and you can even use catnip spray, available at Amazon, as a repellent.

A garlic spray is the perfect way to keep pests like Japanese beetles far from your garden, and it's easy to make at home. Read more: The 17 Best Fall Camping Spots In The US According To Campers ...

The Washington state Department of Agriculture is expanding eight-fold the area of private and public land in the Tri-Cities it wants to spray pesticide to fight highly destructive Japanese beetles.