PlantFun
Plant Needs
Sunlight
Full sun to partial shade; tolerates urban pollution and dry growing conditions
Watering
Water deeply when the top 10–15 cm of soil is dry; drought-tolerant once fully established
Temperature
Hardy to -20°C; withstands hot, dry summers without significant stress
Characteristics
- Leaf: Broadly ovate with double-toothed margins, dark green turning yellow in autumn
- Flower: Male catkins are long, yellow-brown; female flowers have small, visible red stigmas
- Stem/Bark: Gray-brown, peeling into papery, flaking strips as the tree matures
Care Guide
Watering
Water regularly during establishment; reduce frequency once mature
Fertilization
Apply balanced compost once in early spring. Avoid high-nitrogen feeds to prevent excessive foliage growth at the expense of nut production
Composted banana peel tea：Steep fully composted banana peels in water for 24 hours; dilute 1:20 for root drench to support overall tree healthPruning
- Remove dead, damaged, or crossing branches in late winter before new growth emerges
- Thin crowded inner branches to improve airflow and light penetration
- Shape young trees to establish a strong central leader for structural stability
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic to cats
Humans: Non-toxic to humans; small nuts are edible when ripe
Garden Uses & Culture
Culture: Symbolizes resilience in urban landscapes due to its tolerance of pollution and compacted soils
Usage: Ornamental landscape tree; small, edible nuts are less commonly harvested than common hazelnuts
