PlantFun
Plant Needs
Sunlight
Prefers dappled or partial sun; avoid intense midday direct sun to prevent leaf scorch in warm climates
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 late spring frosts that can damage new foliage
Characteristics
- Leaf: Palmate with 5–7 pointed lobes; turns vibrant red, orange, or yellow in autumn
- Flower: Small, reddish-purple umbels; inconspicuous compared to foliage
- Stem/Bark: Slender smooth young stems; gray-brown mature bark with subtle fissures
Care Guide
Watering
Keep soil consistently moist; apply 5–10 cm of organic mulch to retain moisture
Fertilization
Apply diluted balanced slow-release fertilizer once monthly. Avoid high-nitrogen fertilizers that can reduce autumn color intensity
Eggshell powder top-dressing：Crush dried eggshells into fine powder, sprinkle 1 tbsp per plant, and gently work into the top 2 cm of soil; avoid direct contact with shallow rootsPruning
- Remove dead, damaged, or crossing branches in late winter before new growth emerges
- Thin dense inner foliage to improve air circulation and enhance autumn light penetration
- Shape dwarf cultivars lightly in early spring to maintain compact form; avoid heavy pruning that can stress the tree
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA confirmed non-toxic; no adverse effects reported in cats
Humans: No toxic compounds identified; safe for human handling and ingestion
Garden Uses & Culture
Culture: Symbolizes grace, elegance, and seasonal transformation in Japanese garden design
Usage: Ornamental landscaping, container gardening, bonsai cultivation
