Norway Maple Leaf; Norway Maple Seed; Norway Maple twig; Can you see the difference in twig, seed and leaf? The petiole is long.

Bark: Finely ridged dark bark. Seedlings first were introduced to this country by the famous nurseryman and explorer John Bartram in 1756.

Sugar Maple – Summer Leaf; Sugar Maple – Summer seeds; Sugar Maple – Winter Twig; VS Norway Maple (Acer plantanoides) – A Non-Native Maple. Note that the Norway Maple leaf has more points than the Sugar Maple leaf.

Growing Under a Norway Maple (Question) My friends have a Norway Maple in their north facing backyard (North Toronto, clay soil, medium moisture). It's also not a good idea to plant it under power lines. Norway Maple. Small, brown fruiting structures of the fungus are found near the affected leaf veins. Norway Maples are a species of Acer that is native to central Europe and unlike other Maple trees, mature Norway Maples do not develop a … The leaf buds are rounded. White, milky sap found in leaf stem.

Nowadays varieties of the Norway maple are typically planted in urban areas because of their perceived aesthetics, tolerance to stress and rapid growth.

The leaves of red Norway maple are lobed with 5 to 7 pointed lobes.

Norway maple leaf The Norway maple leaves have a fuller, sub-chordate base, 5-lobes, each with a sharp point, and additional sharp points occur along the lobes. From September to October the maple’s fruiting body, the samara, translocates by whirling in the breeze on its way to the ground. Norway maple (Acer platanoides) was introduced by botanist John Bartram of Philadelphia from England to the U.S. in 1756.It has been planted on farms and in towns for its shade, hardiness, and adaptability to adverse conditions, which has ensured that the maple, when planted, would spread like wildfire. The leaves of Norway maple closely resemble those of sugar maple, but the petioles exude a white sap when broken. Under very wet spring conditions, some defoliation can occur. Norway maple (Not recommended) Norway maples have invasive traits that enable them to spread aggressively. Norway Maple is a tolerant and adaptable shade tree.

The sure way to tell them apart is that Norway Maple has milky sap. Seed/Flowers: Winged seed; typical of … Acer platanoides Maple Family (Aceraceae) Description: Norway maple, a deciduous tree, reaches a height of 40-50 feet, occasionally exceeding 90 feet. The Sugar Maple leaf is on the bottom.

First introduced by the famous Pennsylvania botanist, John Bartram, in 1756, this species is very popular as a hardy street tree.

Native to Europe, Norway Maple (Acer platanoides) was introduced North America because of its aesthetically pleasing landscaping look. Leaf: Five lobed (wider than long) leaf, dark green to purple. Here is a comparison of a Norway Maple leaf with that of Sugar Maple (Acer saccharum). Similar to many such plants, its invasive tendencies didn’t become noticed until much later.

Distinguishing tip: Break a Norway maple leaf petiole (stem) and the sap is white. If the only new trees are seedlings and saplings, Norway maple control can be effected by weeding these out by hand. Sugar maple: large, irregular, brown or red-brown areas develop along and between the veins similar to injury due to drought and heat stress.
The dark green leaves of Norway maple have five lobes, but two of them are much smaller than the other three and exist near the base of the leaf. The royal red maple tree (Acer platanoides) is a variety of Norway maple. Description. Norway Maple is a demanding tree especially of dryish broadleaf woods. Break a Sugar Maple petiole and sap is clear.

The tree is identified not only by its leaf color but by the leaves' five-lobed shape. The samaras of the Norway maple consist of two pods joined together that look like a pair of wings. It does not tolerate swampy ground, and is frost-sensitive in the winter. Under very wet spring conditions, some defoliation can occur. They will helicopter down from the tree when the wind blows.


The mature tree has a rounded crown of dense foliage and the bark is grayish-black and furrowed. The Norway maple flowers just before coming into leaf, and it is both wind- and insect-pollinated. I think the main challenge is the grass area (for kids play) but the garden beds are also problems. Small, brown fruiting structures of the fungus are found near the affected leaf veins.

Black-spot fungus on leaves is common.


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