Acer platanoides 'Crimson King' (Crimson King Norway Maple)


Botanical Information

FamilySapindaceae (Aceraceae)
GenusAcer
Speciesplatanoides
Cultivar'Crimson King'
CategoryWoody
TypeTree (deciduous)
Pronunciation

Details

USDA Hardiness Zone4
USDA Hardiness Ref.
Canadian Hardiness Zone3
Canada Hardiness Ref.
RHS Hardiness ZoneH7
RHS Hardiness Ref.
Temperature (°C)-40 - (-35)
Temperature (°F)-40 - (-30)
Height30 m
Spread10 m
GrowthFast
Flowering PeriodMay

Description and Growing Information

General DescriptionA 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.
ID CharacteristicWhen snapping the petiole the stem exudes a white latex sap.
ShapeLarge rounded crown.
LandscapeStreet tree, urban landscape tree, mass plantings, city and courtyard gardens, screening, cottages, large properties or as a specimen.
PropagationBudded onto A. platanoides rootstock.
CultivationGrow in full sun to partial shade in moist, well-draining to poorly-draining soil of any acidity.
PestsMaple tar spot, verticillium wilt.
Notable SpecimensThe University of Western Ontario, London, Ontario, Canada. Fanshawe College, London, Ontario, Canada. Port Dover Cemetery, Port Dover, Ontario, Canada.
HabitatHorticultural origin.
Bark/Stem DescriptionDull, deep grey with regular, shallow fissures.
Flower/Leaf Bud DescriptionLarge rounded, pronounced buds, dark chestnut in colour.
Leaf DescriptionBroadly palmate, with three distinct lobes. Leaves grow up to 10 cm across.
Flower DescriptionLarge clusters of yellow, lime green flowers cover the entire tree. Very attractive to bees.
Fruit DescriptionClusters of keys, light beige in colour, growing to 4 cm across and produced in copious quantities.
Colour DescriptionPoor autumn colour, a blotchy yellow brown.
Texture DescriptionMedium.

Photographs