Acer buergerianum
Trident Maple
"
Flowers are produced in spring (yellow – green) on small to medium sized trees reaching a height of 6 – 9 m. The leaves are opposite and are dark glossy green above and paler below with 3 lobes. It has exfoliating orange – brown dark.
"
Family |
Sapindaceae (Aceraceae) |
Genus |
Acer |
Species |
buergerianum |
Category |
Woody |
Type |
Tree (deciduous) |
Pronunciation |
USDA Hardiness Zone |
6 |
Canadian Hardiness Zone |
5 - 6a |
RHS Hardiness Zone |
H7 - H6 |
Temperature (°C) |
-23 - (-18) |
Temperature (°F) |
-10 - 0 |
Height |
6 - 9 m |
Spread |
6 - 9 m |
General Description |
It is a small to medium-sized deciduous tree. The leaves are in opposite pairs, glossy dark green above, paler below, and usually with three lobes. On mature trees the lobes are forward-pointing with smooth margins. Flowers are produced in spring. |
Landscape |
It is used as a bonsai, street, lawn or patio tree; widely grown in temperate regions. |
Cultivation |
Widely grown in temperate regions as an ornamental tree. |
Shape |
Oval rounded to rounded. |
Growth |
Medium |
ID Characteristic |
Exfoliating orange tinted bark, red autumn colour, duck feet shaped leaves (three lobed). |
Pests |
Nothing serious, could get aphids, caterpillars, scale insects, mites and leaf-scorch: not common. |
Habitat |
Adaptable, though thrives in well-drained but moist, fertile soil in full sun. |
Flower/Leaf Bud Description |
Uprights have a vertical (non-trailing) growth habit. |
Leaf Description |
Opposite, simple, 3 lobed, 4-9 cm high and wide. |
Flower Description |
Greenish-yellow flowers borne in spring; insignificant. |
Fruit Description |
Samara, 2-2.5 cm long, wings 0.5 cm wide, parallel or connivent, fruit set is often so heavy that trees do not carry a full complement of foliage. |
Colour Description |
New growth is often rich bronze to purple maturing to hard glossy green on top and paler underneath. Leaves appear in late March to early April and change to yellow/orange/red towards autumn. |
Texture Description |
Medium. |
Notable Specimens |
The Niagara Parks Botanical Gardens, Niagara Falls, Ontario, Canada. |
Propagation |
Seed, 3 months at 5°C works well. Cuttings from mature trees are difficult to root but cuttings from 2 year old seedlings rooted 75 – 95% of the time. |