PlantFun
Plant Needs
Sunlight
Full sun to partial shade; tolerates coastal sun exposure and mild salt spray
Watering
Water deeply during extended dry spells; highly tolerant of wet, saturated soil conditions
Temperature
Hardy to -10°C; withstands warm, humid coastal summer temperatures
Characteristics
- Leaf: Opposite, pinnately compound; 5–9 elliptical, glossy green leaflets with serrated margins
- Flower: Dioecious; small, inconspicuous greenish clusters with no petals
- Stem/Bark: Gray-brown bark, furrowed with maturity; slender, flexible young branches
Care Guide
Watering
Keep soil consistently moist; increase frequency during prolonged droughts
Fertilization
Apply balanced slow-release fertilizer once at bud break. Avoid high-nitrogen fertilizers to prevent weak, storm-prone growth
Eggshell powder topdress：Crush dried eggshells into fine powder; sprinkle 1–2 tbsp around the tree base; water gently to incorporate into soilPruning
- Remove dead, damaged, or crossing branches in late winter before new growth emerges
- Thin crowded inner branches to improve airflow and light penetration
- Shape the canopy to maintain desired size; avoid heavy pruning during active growing season
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic to cats; no reported adverse effects
Humans: No known toxic effects on humans
Garden Uses & Culture
Culture: N/A
Usage: Shade tree for coastal landscapes; wetland restoration; provides food and shelter for wildlife
