each less than four inches in size and with an opposite leaf arrangement. Other trees with "maple-like" leaves—the sycamore, sweetgum, and yellow poplar—have leaves that are alternate in ...

Check for an alternate leaf arrangement to eliminate ash ... The boxelder is a maple with a pinnate leaf structure. This tree has three maple-like leaflets (including a terminal leaflet) in ...

Q. My maple tree has black spots on the leaves that just appeared recently. Should I be concerned about this? What should I do? A. Sometimes wet conditions earlier in the season can cause problems ...

This tree, also called hard maple, has simple leaves typically with five lobes, two smaller lobes at the base and three larger lobes at the top, with u-shaped sinuses between the lobes. The ...

If you notice bare branches on your maple tree this spring or observe a sudden leaf drop, your tree may have an insect problem and the maple petiole borer may be the culprit. Although trees drop ...

As popular as these trees are, people become alarmed about this time of year when the leaves on some of these maple trees have large black spots that look like they’ve been splattered with tar.

Norway maple, classified as highly invasive in the United States, was first imported from Europe and Asia in 1756 as an ornamental landscaping tree. Is an Amur maple shrub invasive? It Takes Lots ...

(Brian Krista/staff photo) Eight-year-old Adam Nabulsi of Catonsville shows off a leaf found from a Red Maple tree during the program Magical Maple Trees at Piney Run Park Nature Center on Wednesday.