PlantFun
Plant Needs
Sunlight
Full sun to partial shade; tolerant of urban pollution and compacted soil
Watering
Water deeply during dry spells; drought-tolerant once established
Temperature
Hardy to extreme cold; tolerant of hot summer temperatures in temperate regions
Characteristics
- Leaf: Opposite, pinnately compound with 3–7 leaflets; serrated margins, light green turning yellow in fall
- Flower: Dioecious; small, greenish-yellow clusters (male flowers pendulous, female upright)
- Stem/Bark: Young stems green, turning gray-brown with shallow furrows as mature
Care Guide
Watering
Water deeply every 7–10 days during dry periods
Fertilization
Apply balanced slow-release fertilizer once in early spring. Avoid high-nitrogen fertilizers to prevent weak, breakable growth
Eggshell powder top-dressing：Crush dried eggshells into fine powder; sprinkle 1–2 tbsp around base in spring; water in lightly to release nutrientsPruning
- Remove dead, damaged, or crossing branches in late winter
- Thin crowded branches to improve air circulation and light penetration
- Shape young trees to establish a strong central leader; avoid heavy pruning in summer
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic to cats
Humans: No known toxic effects on humans
Garden Uses & Culture
Culture: N/A
Usage: Windbreak, shade tree, wildlife habitat (seeds feed native birds)
