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… ...

Harris says that the Norway Maple trees are infected with two common fungal diseases, calledanthracnose and tar spot. Anthracnose is the browning of the leaves between the veins of the leaves.

NYS declared Norway maples to be regulated invasive species, meaning they can’t be “knowingly introduced into a free-living state.” They're displacing native maple in NY forests ...

Norway maple seeds are able to spread quickly and travel a fair distance through wind dispersal, greatly increasing their seedling recruitment. Once these trees are established in a new territory, ...

Norway maple is an invasive tree species, while sugar and black maples are native tree species (sometimes called hard maples). Sugar and black maples are even more beloved for their gift of delicious ...

The Washington State Department of Enterprise Services has issued a tree safety alert for Capitol Campus. Pedestrian access has been limited near the Norway maple trees on the Great Lawn.

A sure sign that “spring has sprung” here in Medford is the welcome appearance of the bright yellow-green flowers of Norway maple trees (‘Acer platanoides’). “Maple trees have flowers ...