PlantFun
Plant Needs
Sunlight
Full sun to partial shade; tolerates strong coastal wind exposure without leaf damage
Watering
Moderate, deep watering; drought-tolerant once established; avoid waterlogged soil
Temperature
Hardy to subzero temperatures; thrives in cool coastal temperate climates
Characteristics
- Leaf: Small oval leathery leaves with serrated margins, dark green upper surface, pale greyish underside
- Flower: Inconspicuous monoecious blooms; male catkins and tiny female clusters on the same tree
- Stem/Bark: Smooth silvery-grey bark on young specimens; deeply fissured, rough bark as tree matures
Care Guide
Watering
Keep soil evenly moist during active growth; supplement natural rainfall in dry spells
Fertilization
Apply slow-release granular feed once in early spring. Use low-nitrogen feed to support steady root and foliage growth
Eggshell powder topdress：Crush dried eggshells to fine powder; sprinkle lightly around tree base; avoid direct contact with shallow roots to prevent irritationPruning
- Remove dead, damaged, or crossing branches in late winter to maintain tree structure
- Thin crowded inner branches to improve air circulation and light penetration
- Avoid heavy pruning, as the tree has slow regrowth rate
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: No documented toxicity to cats
Humans: No known toxicity to humans
Garden Uses & Culture
Culture: N/A
Usage: Ornamental tree for coastal windbreaks; high-quality timber for construction and furniture
