Spotting a few brown or dying leaves on your tree can be distressing. While it's probably not a reason to panic, it is a sign that you should take a closer look at your tree's health. A lot of ...

On a February day, it may seem as if all the trees and shrubs — except for the evergreens or conifers — are leafless. But a walk in the neighborhood, or a local natural area, will reveal that’s not ...

Tree leaves in the Harrisburg area usually turn to their brilliant fall colors late in October and then drop in early to mid-November. But many trees in home landscapes have been turning various ...

Steve Nix is a member of the Society of American Foresters and a former forest resources analyst for the state of Alabama. Leaf shapes play an important role in tree identification, providing key ...

Q: What are these growths or galls on our maple leaves? — Steve R. A: The round, protruding bumplike growths on tree leaves are called galls, and they inspire frequent questions every year. Tree types ...