To help prevent tree loss caused by oak wilt disease, Minnesota homeowners and forest landowners should avoid pruning or wounding oak trees from now through early summer. Spring weather promotes ...

One key characteristic of pin oak are the branches, which angle downward especially on the lower part of the tree. The pin oak tends to keep its lower branches for ... season to avoid attracting ...

Iowa’s red, black, and pin oak ... the disease. You can continue to prune oaks all winter long, but should stop by the end of ...