PlantFun
Plant Needs
Sunlight
Full sun to partial shade; highly tolerant of urban pollution and strong winds
Watering
Deep water weekly during dry periods; drought-tolerant once established
Temperature
Extremely cold-hardy; withstands summer heat up to 35°C without significant stress
Characteristics
- Leaf: Oval to oblong, double-serrated margins, dark green upper surface, pale green fuzzy underside
- Flower: Small greenish-yellow racemes, blooming prior to leaf break
- Bark: Gray-brown, developing fissured, scaly plates with age
Care Guide
Watering
Deep water every 7–10 days during prolonged dry spells
Fertilization
Apply balanced slow-release fertilizer once in early spring. Refrain from fertilizing mature, established trees unless soil is severely nutrient-deficient
Eggshell powder topdress：Crush dried eggshells to fine powder; sprinkle 1 tbsp per square foot of soil surface; water lightly to incorporate into topsoilPruning
- Prune in late winter to remove dead, damaged, or crossing branches
- Thin overcrowded canopy to improve air circulation and light penetration
- Remove basal suckers regularly to maintain a single trunk form
- Avoid heavy pruning in summer to minimize stress and disease risk
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA confirmed non-toxic to cats
Humans: Non-toxic to humans; no known adverse health effects
Garden Uses & Culture
Culture: N/A
Usage: Shade tree, urban landscaping, windbreak, erosion control
