Acer palmatum
Japanese Maple
Family |
Sapindaceae (Aceraceae) |
Genus |
Acer |
Species |
palmatum |
Category |
Woody |
Type |
Tree (deciduous) |
USDA Hardiness Zone |
5 - 8 |
Canadian Hardiness Zone |
4a - 7a |
RHS Hardiness Zone |
H5 - H7 |
Temperature (°C) |
(-29) - (-9) |
Temperature (°F) |
(-20) - 15 |
Height |
3-15 m |
Spread |
3-8 m |
General Description |
This species has been placed on the IUCN Red List as least concern and is listed a vulnerable in China. |
Shape |
Hemispherical. |
Growth |
Slow |
Bark/Stem Description |
Smooth, greenish-grey or light brown in colour with greyish-green glabrous branchlets. |
Flower/Leaf Bud Description |
Conical, purplish-red with 5 pairs of scales. |
Leaf Description |
Suborbicular, thin, 5-7 lanceolate lobes with a cordate to subtruncate base, 3-6x4-8 cm. |
Flower Description |
The flowers are clustered of 10-20 forming a raceme, individual flowers have 5 reddish purple sepals and 5 pale yellow to pinkish-white petals. |
Fruit Description |
Winged samaras, elliptic-convex, veined nutlets, produced in September. |