What is oak wilt disease and how can it be prevented? I have several oak trees on my property and am ... and sometimes fungal mats under the bark. A definite diagnosis is best done in a lab.

Oak wilt is one of the deadliest tree diseases in the United States, killing millions of oak trees across 76 Texas counties.

Does your grand oak look a little rough? Is your oak tree dying? There isn’t a clear answer for every oak. Several culprits could be the cause of your oak trees decline. Anthracnose, bur oak ...

An area on the outside of a tree trunk that appears to be stained white or looks wet during summer is likely bacterial ...

U of M Extension I have had a few calls this past week asking about those too-good-to-be-true ads for zoysia grass plugs. Zoysia grass plugs are winter hardy here in ...

Oak wilt is one of the deadliest tree diseases in the United States, killing millions of trees across 76 Texas counties.

which is a vascular fungal disease that can kill a tree in the same year that it is infected. Oak wilt is particularly destructive, as it can spread to neighboring trees by root grafting or by sap ...