Fair — lower yield
Norway maple
Acer platanoides
Tappable and surprisingly sweet, but stingy with sap — and an invasive you shouldn't plant.
Bark
Winter buds & twig
Leaf
Whole treeIdentify it in winter
- Opposite branching with stout brown twigs.
- Big, fat, turban-shaped buds that start green and mature to reddish-purple — sugar maple's are slim, sharp and brown.
- Bark is gray-brown with tight, shallow, interlacing ridges — a tidy crosshatch, not curling plates.
- Winged seeds spread almost flat, like a handlebar mustache, and often hang on into winter.
- Usually a yard or street tree with a dense, rounded crown; it holds its leaves later in fall than most native trees.
In summer
- Leaves have 5–7 lobes ending in long, pointed teeth, and are usually wider than they are long.
- Snap a leaf stem: milky white sap means Norway maple. Native maples bleed clear.
- Turns yellow in fall. The dark-purple ‘Crimson King’ is a Norway maple too.
Easily confused with
Sugar maple
Slim, sharp brown buds; bark in plates that curl outward; clear sap from the leaf stem; seeds that hang down in a horseshoe.
London planetree
Maple-shaped leaves on a similar big street tree, but its branching is alternate — every maple is opposite.
Other trees