Acer platanoides
Tried and True Recommended by 3 Professionals
Common Name: Norway maple
Type: Tree
Family: Sapindaceae
Zone: 3 to 7
Native Range: Northeastern Europe to Caucauses
Height: 40 to 50 feet
Spread: 30 to 50 feet
Bloom Time: March to April
Bloom Color: Yellow
Bloom Description: Yellow
Sun: Full sun to part shade
Water: Medium
Maintenance: Low
Flowers: Flowers not Showy
Tolerates: Drought, Air Pollution
Uses: Shade Tree, Street Tree

Culture

Easily grown in average, medium, well-drained soil in full sun to part shade. Best in full sun. Tolerant of a wide range of soils. Tolerant of heat and drought. Generally tolerant of many urban pollutants. Freely reseeds. Trees have escaped cultivation and naturalized in many areas of the northeastern and upper midwestern U.S. Shallow root system.

Noteworthy Characteristics

Native to Europe, Norway maple has been widely planted in urban areas throughout much of the U. S. It is a medium-sized deciduous shade tree typically growing 40-50’ (less frequently to 90’) tall with a dense, symmetrical, rounded crown. Dark green leaves (to 7” across) have five sharply pointed lobes and resemble those of sugar maple. Leaf stems exude a milky sap when cut. Fall color is usually an unremarkable yellow. Small yellow flowers in erect clusters (corymbs) appear in spring before the foliage. Flowers give way to paired seeds with horizontally spreading wings (samaras to 2” long). Species name means resembling platanus (sycamore), which is somewhat curious since the leaves of Norway maple do not really bear that much resemblance to sycamores.

Problems

No serious insect or disease problems. Susceptible to verticillium wilt which is usually fatal. Shallow root system can crack or heave nearby driveways or sidewalks. Shallow surface roots can interfere with turf. Bark is susceptible to sunscald and cracking (frost cracks) in winter, particularly on younger trees. The thick canopy of leaves and shallow roots severely limits what can be grown within the drip line of the tree.

Garden Uses

Shade tree. Although once widely planted as a street tree, this use is not generally recommended in many areas now.