My Norway maple has lots of black spots on the leaves and the leaves are falling off the tree in large quantity. I am worried that the tree is dying. What is this problem and is there anything that I ...

We are stuck with the trees planted by those who came before us. At least I am at my house, mostly because they are so expensive to cut down. One species I am left dealing with is Norway maple (Acer ...

A fungus called tar spot is affecting Norway maple trees this year, and a related fungus, anthracnose, is turning the leaves brown and forcing them to drop early. The fungi, caused by a wet spring, ...

The Norway maple (Acer platanoides) is found throughout Europe, from England north through Scandinavia. This tree was introduced to the U.S. by an English botanist, John Bartram, in 1756 when they ...

Syracuse, NY — Many Syracuse residents have been noticing brown, spotting leaves on trees throughout the city. The City Arborist Steve Harris took to Facebook this week to assure the public that the ...

These three maples have somewhat similar-looking leaves. On the surface, you may think this is simply an academic exercise. But if you care about invasive plants and local ecology, this distinction is ...

This might be a little controversial, but it’s been on my mind for a while. I was recently sitting in my backyard with my friend Mackenzie beneath the coverage of the 200+ trees that surround my home.

Alan Snow, the Amherst tree warden and division director of tree and grounds with the Department of Public Works, talks about one of the three maple trees on the common which is being considered for ...