Acer buergerianum
Trident Maple
Aceraceae
ExpandHabitat
- native to Japan
- zone 5 (warmer parts)
- hardier as a mature plant; young trees tend to twig kill some in winter
Habit and Form
- oval to rounded small tree
- deciduous
- typically 20 to 25', but can easily reach 35'+
Summer Foliage
- opposite, 3-lobed, 1.5" to 3" long
- leaf base rounded, lobes point forward, looks like a duck foot
- leaf shape varies considerably on different individuals
- shiny, bright green when mature, emerge with reddish tints
Autumn Foliage
- yellow, orange, red; individuals vary in quality of coloration
- colors late for a maple
Flowers
- greenish-yellow, not of importance
- early spring with leaf emergence
Fruit
- samaras, 0.75" to 1" long
Bark
- exfoliating in scales and plates
- interesting mix of orange, brown and gray
Culture
- relatively easy to transplant
- prefers moist, slightly acid soil
- reported to be drought tolerant
- best in full sun
Landscape Uses
- street tree
- patio tree
- specimen
Liabilities
- relatively problem free
- winter twig kill
- variability in fall foliage coloration among individuals
ID Features
- duck-foot leaf shape
- exfoliating orange tinted bark
Propagation
- primarily from seed
Cultivars/Varieties
Even the straight species itself is rare, though several variegated and dwarf cultivars are readily available from bonsai nurseries.
'Streetwise' (Streetwise®) - A promising introduction with good red fall color, handsome bark that peels at an early age and an upright habit that lends itself to single-stem training and more common use in the landscape.