Acer crataegifolium (Hawthorn Leaved Maple)


Botanical Information

FamilySapindaceae (Aceraceae)
GenusAcer
Speciescrataegifolium
CategoryWoody
TypeTree (deciduous)
OriginNative to Japan.

Details

USDA Hardiness Zone5 - 9
USDA Hardiness Ref.
Canadian Hardiness Zone4a
Canada Hardiness Ref.
RHS Hardiness ZoneH7 - H3
RHS Hardiness Ref.
Temperature (°C)(-26) - (-1)
Temperature (°F)(-15) - 30
Height10 m
Flowering PeriodApril, May

Description and Growing Information

General DescriptionThis species has been placed on the IUCN Red List as least concern.
PropagationSow ripe seed in a cold frame, germination will occur the following spring. Pre-soak for 24 hours then stratify for 2-4 months at 1-8°C. When large enough prick and place into individual ports until they are 20 cm or higher, then plant in permanent positions. Cuttings should be taken from young shoots in June or July. Cuttings should have 2-3 pairs of leaves and on pair of buds at its base.
CultivationMoist, well drained soil in full sun to partial shade.
Notable SpecimensWestonbirt, The National Arboretum, Tetbury, Gloucestershire, England.
HabitatAlong stream sides and mountain paths at an altitude of 200-1,100 m.
Bark/Stem DescriptionBark is white-striated, and branches are purple-red with white stripes.
Flower/Leaf Bud DescriptionBud scales are 2-paired and valvate.
Leaf DescriptionLeaves are up to 8 cm with 3-5 lobes, irregularly serrated, blue-green above and paler beneath with pubescence on the vein axils when young.
Flower DescriptionFlowers are pale yellow. Seeds are ripe in October.
Fruit DescriptionA flat nutlet.

Photographs