PlantFun
Plant Needs
Sunlight
Full sun to partial shade; tolerates cold, windy subarctic conditions
Watering
Water deeply during prolonged dry spells; drought-tolerant once established
Temperature
Extremely cold-hardy; avoids prolonged hot, humid temperatures above 25°C
Characteristics
- Leaf: Oval to triangular, 2–5 cm long, serrated margins, bright green turning yellow in autumn
- Bark: Thin, papery white to pale bronze, peeling in horizontal strips
- Flower: Monoecious; male catkins drooping, female catkins upright, small and greenish-yellow
Care Guide
Watering
Water weekly during dry periods; reduce during rainy spells
Fertilization
Light feed once in early spring. Use balanced, slow-release organic fertilizer sparingly to avoid excessive foliage growth
Composted leaf mold：Mix 2–3 cm of fully composted leaf mold into topsoil in early spring to improve soil structurePruning
- Remove dead or damaged branches in late winter before new growth emerges
- Thin crowded stems to improve airflow and light penetration
- Shape young trees to establish a strong central leader if growing as a single-stemmed tree
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic to cats
Humans: No known toxic effects to humans
Garden Uses & Culture
Culture: Symbolizes resilience in harsh northern climates
Usage: Ornamental landscaping; small wood crafts
