When you see mushrooms or other fungi growing out of the trunk of a tree, pay attention. It’s a sign that the wood inside the tree is decaying. “It’s something you want to have a professional look at ...

A canker on a red oak tree in Texas. Cankers are areas of dead bark on trees. The scariest thing in yards this Halloween may not be trick-or-treaters, but "zombie trees." These trees aren't dead, but ...

Q: One of my five oak trees is having this problem and I’m wondering what I should do. I hope it’s not a disease that could spread to my other trees. Thanks for any advice you can give me. A: I would ...

Purdue Landscape Report: By now, the emerald ash borer (EAB) invasion is an old story for landscapes and forests in the Midwest. Since EAB was first found in North America in 2002 more millions of ash ...