Take steps to stop spread of oak wilt
It’s time to leave those oak trees alone. Due to the possibility of beetles spreading oak wilt fungus from tree to tree, the Michigan Department of Natural Resources advises homeowners and landowners not to trim or prune any oak trees from mid-April to mid-July. Sap-feeding nitidulid beetles are most active during this period and can transfer spores from infected trees to healthy trees through wounds, the DNR states in a news release. Recent research at Michigan State University indicates that in Michigan, oak wilt infection risk peaks in May and June. The DNR recommends that ...