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

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.

If you have mature trees, check your lawn service records for the name of the broadleaf herbicide that is being applied to your lawn.

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

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 ...