Shannon Medical Center's Dr. Chris Christodoulou said March's peaking tree pollen levels could negatively impact people with seasonal allergies.

JR Davis, an arborist with Davey Tree Service in Monroe, talks about tree pruning and common diseases, including a new one likely heading this way.

Texans can help prevent the spread of oak wilt — one of the deadliest tree diseases in the U.S., responsible for killing millions of trees across 76 Texas counties — ...

Iowa’s red, black, and pin oak ... the disease. You can continue to prune oaks all winter long, but should stop by the end of ...

The Iowa Department of Natural Resources suggests immediately finishing pruning oak trees to prevent the spread of oak wilt.