Acer platanoides
'Schwedleri'
Schwedleri Norway Maple
"
I consider it and all its seed bearing cultivars to be a very invasive species. It is often used in urban environments and is often mistaken for our native tree, A. saccharum.
"
Family |
Sapindaceae (Aceraceae) |
Genus |
Acer |
Species |
platanoides |
Cultivar |
'Schwedleri' |
Category |
Woody |
Type |
Tree (deciduous) |
Pronunciation |
USDA Hardiness Zone |
4-7 |
Canadian Hardiness Zone |
4 |
RHS Hardiness Zone |
H7 |
Temperature (°C) |
-34 |
Temperature (°F) |
-30 |
Height |
15 m |
Spread |
12 m |
General Description |
A cultivar of Acer platanoides. A very popular tree, often used as a street tree in an urban environment. |
Cultivation |
Easy to grow in a variety of soil types. Tolerant to salt. |
Shape |
Rounded, oval crown branching. |
Growth |
Fast |
ID Characteristic |
Oval tree, purple-red spring foliage changing to dark green in early summer. |
Pests |
It is prone to maple tar spot; leaf scorch, verticillium wilt, occasionally aphids, prone to girdling roots. |
Habitat |
Horticultural origin. |
Bark/Stem Description |
Very dark grey colour with intersecting ridges. |
Flower/Leaf Bud Description |
Large and round, chestnut colour, pronounced, scales. |
Leaf Description |
Simple, palmate venation, lobed, 10-15 cm in size. When the leaf is removed a white coloured sap is evident; characteristic of Norway Maple. |
Flower Description |
Greenish yellow flowers in spring, forming in large clusters over the entire canopy, somewhat attractive when in bloom. |
Fruit Description |
Samaras, act like helicopter rotors, brown; green, elongated, 4-5 cm. |
Colour Description |
Green, purple or red, yellow autumn colour. |
Texture Description |
Coarse to medium textured tree. |
Notable Specimens |
The University of Western Ontario, London, Ontario, Canada. |
Propagation |
Usually budded onto A. Platanoides rootstock in late summer. |