Acer acuminatum
Tapering Leaf Maple
Family |
Sapindaceae (Aceraceae) |
Genus |
Acer |
Species |
acuminatum |
Category |
Woody |
Type |
Tree (deciduous) |
Synonyms |
Acer caudatum |
USDA Hardiness Zone |
5 - 6 |
Canadian Hardiness Zone |
4a - 6a |
RHS Hardiness Zone |
H7 - H6 |
Temperature (°C) |
(-26) - (-18) |
Temperature (°F) |
(-15) - 0 |
Height |
10 m |
General Description |
This species has been placed on the IUCN Red List as least concern. |
Growth |
Medium |
Habitat |
Mixed forests at an altitude of 2,700-3,100 m. |
Bark/Stem Description |
Smooth, glabrous branches, reddish in colour. |
Flower/Leaf Bud Description |
Bud scares are in pairs. |
Leaf Description |
Double toothed with 3-5 triangular lobes, 5 primary veins and a subcordate-truncate base, 5-12 cm in diameter. |
Flower Description |
Individual flowers are male or female but each plant produces one or the other, necessitating plants of both genders if seed is required. |
Fruit Description |
Samaras 2-3 cm, spreading nutlets, produced in September. |
Notable Specimens |
Westonbirt, The National Arboretum, Tetbury, Gloucestershire, England. |
Propagation |
For best chance at germination is the following spring, seed should be sown immediately upon ripening in a cold frame. Pre-soak stored seed for a full day followed by 2 - 4 months of stratification at 1 - 8°C. Seed is slow to germinate but can be harvested green for immediate sowing. |
Ethnobotanical Uses (Disclaimer) |
The leaves are sometimes used for making a tea substitute. |