PlantFun
Plant Needs
Sunlight
Full sun to partial shade; tolerates dappled woodland light for young saplings
Watering
Keep soil consistently moist, especially in young growth stages; tolerates occasional short-term waterlogging
Temperature
Hardy to -10°C; prefers cool temperate to subalpine climates; avoid prolonged extreme heat above 32°C
Characteristics
- Leaf: Oval to oblong leaves, 7–15 cm long, serrated margins, dark green upper surface, pale green lower surface
- Flower: Male catkins are pendulous, yellow-brown; female catkins are small, erect, greenish
- Stem/Bark: Smooth grey-brown bark when young, becoming fissured with age
Care Guide
Watering
Keep soil evenly moist; apply organic mulch to retain moisture
Fertilization
Apply balanced organic compost top-dressing once. Minimal fertilization needed due to nitrogen-fixing root nodules
Composted banana peel tea：Compost banana peels for 2 weeks, steep in water for 24 hours, dilute 1:20 for root drench; avoid raw peels to prevent pest infestationsPruning
- Remove dead, damaged, or crossing branches in late winter dormancy
- Thin crowded inner branches to improve airflow and light penetration
- Avoid heavy pruning; maintain the tree’s natural broad canopy form
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: No known toxicity to cats
Humans: No known toxic effects on humans
Garden Uses & Culture
Culture: N/A
Usage: Soil stabilization in riparian areas; nitrogen fixation to improve soil fertility for companion plants
