Also known as 'ohi'a Lehua · Ohi'a · Ohi'a Lehua
ʻŌhiʻa Lehua (Metrosideros polymorpha), Hawaii's iconic and ecologically vital native tree, features brilliant red, pink, or white flowers and is crucial for native ecosy
At-a-glance light, water, soil, and growing conditions from plant data
Full Sun to Partial Shade
75% intensity
Prefers full sun for best flowering but tolerates partial shade.
Moderate
50% intensity
Allow soil to dry slightly between waterings. More frequent watering needed for young plants.
Well-drained
50% intensity
Moderate
50% intensity
Prefers warm temperatures; avoid prolonged exposure to frost.
Low
25% intensity
Fertilize sparingly, if at all, with a balanced slow-release fertilizer for young plants.
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | No 0/5 intensity |
| Toxic for pets | No 0/5 intensity |
None
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Water regularly, especially during establishment. Allow the soil to dry slightly between waterings.
Once established, 'Ōhiʻa Lehua is relatively drought-tolerant but benefits from occasional deep watering during prolonged dry spells to maintain optimal health and flowering.
Prune to shape and remove dead or damaged branches. Pruning is best done after flowering to avoid removing flower buds.
Minimal pruning is generally needed for this species; focus on maintaining a natural form and good air circulation.
Propagate from seeds, which require stratification. Cuttings can also be taken from semi-hardwood material. Success rates can vary, and propagation is often best attempted by experienced horticulturists.
Repot young plants as needed, typically every 1-2 years, to accommodate root growth. Use a well-draining potting mix.
Mature trees are best left undisturbed, as they establish deep root systems and are sensitive to transplant shock.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of ʻōhiʻa Lehua (Metrosideros polymorpha)
Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Magnoliopsida |
| Order | Myrtales |
| Family | Myrtaceae |
| Genus | Metrosideros |
| Species | Metrosideros polymorpha |
Similar in genus Metrosideros
Answers based on plant encyclopedia data
