Oak wilt is a fungal disease that can weaken white oaks and kill red oak trees ... Red oaks are most susceptible. Red oaks ...

A deadly new oak-tree disease can be prevented by pruning them in the dormant season (if needed) instead of spring or summer.

The Michigan Department of Natural Resources is asking the public to prune their oak trees in the winter to help stop the ...

From now through the end of December is the time of year to inspect your trees for Sudden Oak Death. The mold pathogen that causes Sudden Oak Death, phytophthora ramorum, is most active during wet ...