One thing you’ll want to leave off your landscaping to-do list, at least for a while, is pruning your oak trees. February ...

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

Texans can help prevent the spread of oak wilt by avoiding pruning or wounding oak trees from February through June.

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

Oak wilt is caused by the fungus Bretziella fagacearum. The fungus invades the xylem, the water-conducting vessels of the trees, and the tree responds by plugging the tissues, resulting in a lack of ...

Oak wilt is often recognized by yellow and brown veins showing in the leaves of infected trees. “People often think of oak wilt attacking weak trees, but actually, this fungus can attack healthy ...