Acer platanoides
'Crimson King'
Crimson King Norway Maple
| Family |
| Sapindaceae (Aceraceae) |
| Genus |
| Acer |
| Species |
| platanoides |
| Cultivar |
| 'Crimson King' |
| Category |
| Woody |
| Type |
| Tree (deciduous) |
| Pronunciation |
| USDA Hardiness Zone |
| 4 |
| Canadian Hardiness Zone |
| 3 |
| RHS Hardiness Zone |
| H7 |
| Temperature (°C) |
| -40 - (-35) |
| Temperature (°F) |
| -40 - (-30) |
| Height |
| 30 m |
| Spread |
| 10 m |
| General Description |
| A very adaptable species well-suited to intense urban conditions. A broad-spreading tree of great stature that demands attention in the landscape because of the rich coloured leaves. |
| Landscape |
| Street tree, urban landscape tree, mass plantings, city and courtyard gardens, screening, cottages, large properties or as a specimen. |
| Cultivation |
| Grow in full sun to partial shade in moist, well-draining to poorly-draining soil of any acidity. |
| Shape |
| Large rounded crown. |
| Growth |
| Fast |
| ID Characteristic |
| When snapping the petiole the stem exudes a white latex sap. |
| Pests |
| Maple tar spot, verticillium wilt. |
| Habitat |
| Horticultural origin. |
| Bark/Stem Description |
| Dull, deep grey with regular, shallow fissures. |
| Flower/Leaf Bud Description |
| Large rounded, pronounced buds, dark chestnut in colour. |
| Leaf Description |
| Broadly palmate, with three distinct lobes. Leaves grow up to 10 cm across. |
| Flower Description |
| Large clusters of yellow, lime green flowers cover the entire tree. Very attractive to bees. |
| Fruit Description |
| Clusters of keys, light beige in colour, growing to 4 cm across and produced in copious quantities. |
| Colour Description |
| Poor autumn colour, a blotchy yellow brown. |
| Texture Description |
| Medium. |
| Notable Specimens |
| The University of Western Ontario, London, Ontario, Canada. Fanshawe College, London, Ontario, Canada. Port Dover Cemetery, Port Dover, Ontario, Canada. |
| Propagation |
| Budded onto A. platanoides rootstock. |