Acer palmatum 'Crimson Queen' (Crimson Queen Japanese Maple)


Botanical Information

FamilySapindaceae (Aceraceae)
GenusAcer
Speciespalmatum
Cultivar'Crimson Queen'
CategoryWoody
TypeShrub (deciduous)
OriginIntroduced by Casico of the United States of America in 1965.

Details

USDA Hardiness Zone5 - 8
USDA Hardiness Ref.
Canadian Hardiness Zone6 - 8
Canada Hardiness Ref.
RHS Hardiness ZoneH7
RHS Hardiness Ref.
Temperature (°C)-29 - (-7)
Temperature (°F)-20 - 20
Height1.5 - 2.5 m
Spread1.5 - 2.5 m
GrowthSlow
Flowering PeriodApril

Description and Growing Information

General DescriptionMedium sized rounded to broad-rouned deciduous shrub often with low branching.
ID CharacteristicDeep red leaves divided into 5-9 narrow lobes that are toothed and incised. Small purple flowers and purple fruits.
ShapeRound and bushy.
LandscapeSpecimen, accent, courtyard and informal gardens.
PropagationGrafting or softwood cuttings.
CultivationGrow in full sun or partial shade (leaf colour is best in partial shade) in well drained but moist soil. Water in the summer.
PestsVerticillum wilt is sometimes a problem, as well as aphids and horse chestnut scale.
Notable Specimens Wakehurst Place, Ardingly, West Sussex, England.
HabitatHorticultural origin.
Leaf DescriptionLeaves are deep reddish-purple, with 7-9 narrow, deeply incised lobes. Leaves turn red and orange in autumn.
Flower DescriptionFlowers are small and purple.
Fruit DescriptionStrongly veined, convex purple nutlets.

Photographs