Trident Maple
Acer buergerianum
- Deciduous
- Broadleaf
- Full sun to partial shade
Deciduous broadleaf with excellent ramification potential; fast healer; ideal for refinement.
Zone 8b notes
Protect roots if temps < 20 F
Care profile
Placement
Full sun to partial shade
Provide afternoon shade in very hot climates.
Watering
Moderate
Let topsoil dry slightly between waterings.
Fertilization
Balanced
Use low-nitrogen in late summer to harden growth.
Wiring
Spring or Autumn
Check wire monthly - trunks thicken fast.
Pruning
Structural in early spring, maintenance through summer
Leaf prune in midsummer to promote second flush.
Repotting
Every 2 - 3 years
Repot in early spring before bud break.
Propagation
Cuttings or seed
Air layering also effective for mature material.
Winter notes
Protect roots from deep freeze in containers.
Summer notes
Ensure consistent moisture during peak heat.
Current phase
Early Summer- Watering
- Water deeply and regularly; watch under hot sun.
- Fertilization
- Broad-spectrum feeding every 2–3 weeks.
- Pruning
- Consider partial defoliation if leaves are too large; only if tree is healthy.
- Wiring
- Minor wiring adjustments before cambium hardens.
- Defoliation
- Partial defoliation (2nd leafing) can refine foliage scale.
- Pests Disease
- Monitor aphids and scale; treat as needed.
- Summer Protection
- Provide light afternoon shade during heat waves.
