PlantFun
Plant Needs
Sunlight
Partial sun to full sun; protect from harsh midday sun in hot, arid climates to prevent leaf scorch
Watering
Water deeply when the top 5 cm of soil is dry; avoid waterlogging to prevent root rot
Temperature
Hardy to -15°C; protect young saplings from extreme winter winds to prevent bark damage
Characteristics
- Leaf: Palmate, 5–7 pointed lobes; bright green in summer, turning golden-yellow in autumn
- Bark: Young stems are bright coral-red, deepening to reddish-brown with age
- Flower: Small, pale yellow-green umbels; inconspicuous but pollinator-friendly
Care Guide
Watering
Keep soil consistently moist during active growth to support leaf development
Fertilization
Apply balanced organic fertilizer once as new growth emerges. Use low-nitrogen fertilizer to encourage steady growth without promoting weak, leggy branches
Eggshell powder top-dress：Crush dried eggshells into fine powder; sprinkle 1–2 tbsp around the tree base in early spring; gently work into the top 2 cm of soil to avoid root disturbancePruning
- Remove dead, damaged, or crossing branches in late winter while the tree is dormant
- Thin crowded inner growth to improve air circulation and light penetration
- Shape lightly to maintain the upright, rounded habit; avoid heavy pruning that can damage the distinctive coral bark
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA-verified non-toxic to cats; no reported toxicity
Humans: Non-toxic to humans; no known adverse health effects from ingestion or contact
Garden Uses & Culture
Culture: Symbolizes grace and seasonal transformation in traditional Japanese garden design
Usage: Ornamental specimen tree for small gardens, container planting, or focal landscape features
