PlantFun
Plant Needs
Sunlight
Full sun to partial shade; produces most blooms in full sun, tolerates moderate shade in hot climates
Watering
Water deeply when the top 5 cm of soil is dry; drought-tolerant once established
Temperature
Extremely cold-hardy, withstands temperatures as low as -40°C; thrives in temperate seasonal climates
Characteristics
- Leaf: Oval to lanceolate, 5–10 cm long, serrated margins, glossy green turning golden yellow in autumn
- Flower: Clusters of small, fragrant white 5-petaled blooms
- Bark: Copper-brown, peeling in papery strips to reveal lighter tan underbark
Care Guide
Watering
Water regularly during active growth and bloom period; avoid waterlogging
Fertilization
Apply balanced slow-release fertilizer once in early spring. Avoid over-fertilization to prevent excessive foliage growth at the expense of blooms
Eggshell powder topdressing：Crush dried eggshells to fine powder; sprinkle 1–2 tbsp around the tree base; water in to release calcium graduallyPruning
- Remove dead, damaged, or crossing branches in late winter before new growth emerges
- Thin crowded inner branches to improve airflow and light penetration
- Trim suckers at the base to maintain a clean tree form
- Avoid heavy pruning after bloom to preserve next year's flower buds
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Seeds contain cyanogenic glycosides; ingestion may cause vomiting or diarrhea
Humans: Only seeds contain cyanogenic glycosides; ingestion of crushed seeds may cause mild gastrointestinal distress
Garden Uses & Culture
Culture: Symbolizes resilience in cold climates; valued for winter bark color in landscape design
Usage: Ornamental tree for parks and residential gardens; fruit provides food for native wildlife
