A Pennsylvania state forestry expert says native pests are causing troublesome impacts to several valuable tree species.
Cicadas will likely first emerge in Pennsylvania later this spring. Here's where and how long they'll buzz around.
The Department of Conservation and Natural Resources (DCNR) is urging Pennsylvania landowners to take immediate steps to ...
Welcome to Ask the Arborist, where we tackle your tree questions with a mix of science, experience and just the right amount of caffeine. Now, I know it’s still winter, ...