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

“Prevention is key to stopping the spread of oak wilt. Any new wound on an oak tree can be an entry point for infection ...

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

Now is a great time to prune or cut oaks without the risk of oak wilt infection, according to the Minnesota Department of Natural Resources. Winter is also the safest ...