PlantFun
Plant Needs
Sunlight
Full sun to partial shade; tolerates high elevation, wind, and salt spray in coastal areas
Watering
Water deeply but infrequently; drought-tolerant once established; avoid waterlogged soil
Temperature
Hardy to mild frost (down to 5°C); prefers warm, tropical to subtropical growing conditions
Characteristics
- Leaf: Small, elliptical to obovate leaves; glossy dark green, leathery texture with rolled margins
- Flower: Dense terminal clusters of bright red (rarely white/pink) staminate blooms; resemble fluffy pom-poms
- Stem/Bark: Rough, fissured gray-brown bark; young stems covered in fine, rust-colored hairs
Care Guide
Watering
Water regularly during prolonged dry spells; allow top 5–10 cm of soil to dry between waterings
Fertilization
Diluted balanced liquid feed once monthly. Use low-phosphorus fertilizer to support flowering without damaging root systems
Eggshell powder topdress：Crush dried, rinsed eggshells into fine powder; sprinkle lightly on soil surface; avoid direct contact with plant roots to prevent pH imbalancePruning
- Remove dead, damaged, or diseased branches in early spring to improve airflow
- Shape young shrubs in late winter to encourage bushy, compact growth
- Thin overcrowded inner branches to promote light penetration and flowering
- Avoid heavy pruning on mature trees to preserve their natural, gnarled form
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic to cats; no known adverse effects
Humans: No documented toxic effects for humans; safe for handling and proximity
Garden Uses & Culture
Culture: In Hawaiian mythology, Ohia Lehua represents enduring love and spiritual connection to the land
Usage: Ornamental landscaping; critical nectar source for native Hawaiian honeycreepers
