Oak wilt, a destructive disease affecting oak trees in Missouri, can kill a tree in just weeks, experts say. Robbie Doerhoff, ...

DALLAS (CBSDFW.COM) — Oak wilt is a devastating, incurable fungus that is slowly spreading over a large part of the United States. First found in Wisconsin in the 1930s, it arrived in North Texas in ...

Waiting until the leaves drop in fall is a rule of thumb for pruning shade trees, mainly because you can see bare limbs better, and the job is less “messy” without leaves attached to the cut branches.

PITTSBURGH — An invasive fungus is wreaking havoc on local oak trees. Oak wilt disease is fast-moving, killing some trees in less than a year. Local experts showed Channel 11′s Lisa Sylvester what to ...

Texas forest officials are trying to stop residents from pruning their trees in the new year to guard against a deadly tree disease known as oak wilt. Winter is typically the best time to trim trees, ...

PEORIA, Ill. (AP) -- A fungus that attacks oaks and can spread from tree to tree is continuing its assault in central Illinois this summer, experts say. The disease, oak wilt, was first noticed ...

NORTHERN MICHIGAN (WPBN/WGTU) -- Some lawn maintenance is recommended now that the leaves have fallen. Experts explained why this is the best time of year to prune your trees to avoid a deadly tree ...

Winter is the perfect time to prune oak trees. Oak trees are special for many reasons: they’re Iowa’s state tree, they’re important to our ecosystem and — they shouldn’t be pruned during the spring ...

AUSTIN (KXAN) — As the winter months roll in through Central Texas, so, too is oak wilt season. Oak wilt is one of the most impactful tree diseases nationally, and is particularly destructive here in ...

An invasive insect from Europe and the Middle East is attacking several Oregon white oak trees in the Wilsonville area, and state researchers say it's been found in other pest traps in the past few ...