Oak wilt is a fungal disease that is spread by sap-feeding beetles through open wounds in the tree. The disease causes ... Siberian elm can be replaced by common hackberry.

“The fungus grows inside the tree and causes the tree to rapidly wilt and die." This disease can spread from ... this embedded content "The most common way oak wilt is spread long distances ...

Now is a great time to prune or cut oaks without the risk of oak wilt infection, according to the Minnesota Department of Natural Resources. Winter is also the safest ...