I have a 20-year-old pin oak tree that has small sections where leaves are turning brown. It's happening on different sections of the branches, not through the whole thing. Is that a sign that a ...

Q. We have a pin oak tree that is approximately 30 feet tall. On the north-facing side of the tree there are many wilted leaves, and there are many balls of strange growth. Pictures of the leaves and ...

Pin oak trees often appear to have poor leaf color and suffer from leaf chlorosis or yellowing. Depending on the severity of the problem, trees typically range from bright green to bright yellow. The ...

Q: I am considering planting pin oaks on my property for their large size and fast growth. In pictures, the tree has a very neat and formal shape, which I also like. Their nuts are small, which I ...

This pin oak tree tested positive for bacterial leaf scorch and displays distinctive symptoms: brown leaf margins, a colorful band and green tissue along leaf veins. This pin oak tree tested positive ...

Master gardener Janie Chisholm had been itching for three weeks before she found out that the welts on her neck, torso and the insides of her arms were from oak leaf itch mites that had fallen on her ...

On this edition of ID That Tree, meet a species of native Indiana oak from the broad red/black oak family, which is found in bottomlands and areas with imperfectly drained soil, the Pin Oak. This ...

A new pest may emerge in Ohio as Brood XIV cicadas conclude their 17-year life cycle. Oak leaf itch mites can bite people, and cause an itchy, rash-like reaction. They also feed on cicada eggs. Oak ...

The last big pin oak tree in Cheapside Park came down this week, and there is a dispute about what caused its demise. Tim Queary, the city's urban forester, said the tree had heart-rot disease and ...