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Feral Norway maple in Philadelphia. The Norway maple was introduced to northeastern North America between 1750 and 1760 as an ornamental shade tree. It was brought to the Pacific Northwest in the 1870s. [5] Today, Norway maples tend to be most common in the Pacific Northwest, in southern Ontario, and along the Kennebec river in southern Maine.
The sugar maple is most easily identified by clear sap in the leaf petiole (the Norway maple has white sap), brown, sharp-tipped buds (the Norway maple has blunt, green or reddish-purple buds), and shaggy bark on older trees (the Norway maple bark has small grooves). Also, the leaf lobes of the sugar maple have a more triangular shape, in ...
Acer platanoides 'Pendulum', or weeping Norway maple, is a weeping tree and a cultivar of Acer platanoides, the Norway maple. It was first found by Niemetz at Timișoara, Romania in 1901. No trees are known to survive of this cultivar.
Aceria pseudoplatani causes the sycamore felt gall that is found on the leaves of sycamores (Acer pseudoplatanus) or Norway maple (Acer platanoides), [3] and is caused by an acarine gall-mite. Appearance
Aceraceae (maple family) Acer platanoides: Norway maple Aceraceae (maple family) Acer pseudoplatanus: sycamore maple Aceraceae (maple family) Acer pseudosieboldianum: Korean maple Aceraceae (maple family) Acer rubrum: red maple Aceraceae (maple family) Acer rufinerve: red-veined maple Aceraceae (maple family) Acer saccharinum: silver maple ...
Rhytisma acerinum can occur in many tree species, with the most commonly affected genus being Acer.The species most commonly affected by the disease are Norway maple (Acer platanoides), silver maple (Acer saccharinum), and sycamore maple (Acer pseudoplatanus).
This is a list of countries that have officially designated one or more trees as their national trees. Most species in the list are officially designated. Some ...
Acer × freemanii (Freeman's maple) (hybrid red maple × silver maple) Acer ginnala (Amur maple) - introduced; Acer glabrum (Douglas maple) Acer macrophyllum (Bigleaf maple) Acer negundo (Manitoba maple or boxelder) Acer nigrum (Black maple) Acer palmatum (Japanese maple) - introduced; Acer pensylvanicum (Striped maple) Acer platanoides (Norway ...