DENVER, Colorado — Even though Japanese beetles begin to dissipate this time of year, don't let up on them. Try to get every last beetle before they have a chance to mate and lay eggs in your lawn and ...

Japanese beetle feeding on a plant - Jj Gouin/Getty Images Japanese beetles (Popillia japonica) are detrimental to lawns and gardens. In their larval stage, these little brown insects feed on grass ...

Treating Infestations Before They Mature ...

DENVER, Colorado — My big, fragrant Oriental lilies are blooming on the patio. Fortunately, Japanese beetles aren't interested in them. I have very few beetles in my garden. This shows that treating ...

Japanese beetles (Popillia japonica) are detrimental to lawns and gardens. In their larval stage, these little brown insects feed on grass roots, leading to unsightly brown patches in your yard. As ...