
Essentials
At a Glance
Plant Type
Tree
Height
360 inches
Width
300 inches
Light
Full Sun, Partial Sun
Zones
5, 6, 7, 8, 9
Water
Low to moderate
Humidity
Adaptable
Lifespan
Long-lived
Native To
Eastern China, Japan
Toxicity
Non-toxic
The Story
Plant Bio
Acer buergerianum is a small to medium-sized deciduous tree native to eastern China and Japan. It is distinguished by its three-lobed leaves, reminiscent of a trident, and its tolerance for a wide range of growing conditions. The Trident Maple is highly prized for its attractive exfoliating bark, which becomes mottled with gray, orange, and brown patches as the tree matures. It has a graceful, often multi-stemmed habit, and its variable but often beautiful fall color ranges from yellow and orange to deep red. It is also a premier species for bonsai.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Select a site in full sun or light shade with well-drained soil.
- Dig a hole two to three times wider than the root ball, but no deeper.
- Gently place the tree in the hole, ensuring the root flare is visible.
- Backfill with the excavated soil, breaking up any large clumps.
- Water thoroughly to settle the soil around the roots.
- Apply a 2-3 inch layer of mulch around the base, avoiding the trunk.
Pro Tip
Water deeply but infrequently once established to encourage a deep, drought-tolerant root system and enhance its natural toughness.
Keep It Thriving
Care Guide
Do
- Provide supplemental water during extended droughts, especially when young.
- Prune when young to develop a strong branching structure.
- Allow space for its mature size.
- Appreciate its beautiful bark, especially in the winter.
Don't
- Do not plant in poorly drained or constantly wet soils.
- Avoid planting too deep; keep the root flare at or above soil level.
- Don't fertilize heavily, as this can lead to weak growth.
- Avoid major pruning in spring when sap flow is heavy.
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Prune |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Trident Maple questions
What zones can Trident Maple grow in?
Trident Maple is hardy in USDA Zones 5–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Trident Maple deer resistant?
Yes — Trident Maple is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Trident Maple bloom?
Trident Maple typically blooms in mid-spring through late spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Trident Maple need full sun?
Trident Maple does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Trident Maple drought tolerant?
Yes — once established (usually after the first full season), Trident Maple handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Acer to compare

Bloodgood Japanese Maple
Acer palmatum 'Bloodgood'

Orangeola Japanese Maple
Acer palmatum 'Orangeola'

Crimson Queen Japanese Maple
Acer palmatum 'Crimson Queen'

Weeping Japanese Maple
Acer palmatum 'Shidare'

Coral Bark Maple
Acer palmatum 'Sango-Kaku'

Final Fire Japanese Maple
Acer palmatum 'Final Fire'
