Kauaʻi Conservation Atlas

Kauaʻi record · kba_plant_metrosideros_polymorpha

ʻohiʻa lehua

Metrosideros polymorpha

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ʻohiʻa lehua (Metrosideros polymorpha) · whole-organism ecological reconstruction with diagnostic structures.
ʻohiʻa lehua (Metrosideros polymorpha) · whole-organism ecological reconstruction with diagnostic structures. · Kauaʻi Conservation Atlas · AI-generated reconstruction · Kauaʻi Conservation Atlas community media · Primary ecological plate v1.5.3; visual and safe-area review passed · Image source

About ʻohiʻa lehua

ʻohiʻa lehua (Metrosideros polymorpha) is endemic to the Hawaiian Islands and recorded on Kauaʻi. Extremely variable plant ranging from a prostrate shrub to a tall tree, with bark usually rough, fissured and flaking, though sometimes smooth and peeling in strips.

Kauaʻi evidence

Taxonomy, nativity, island-level occurrence, growth form, names, and source conservation assessments are documented in the 2026 census audit. Broader ecology and conservation recommendations still require claim-level source review. Generated imagery is not occurrence evidence.

Names and classification

Scientific name
Metrosideros polymorpha
Common names
ohia lehua
Hawaiian names
ʻŌhiʻa lehua · Lehua · ʻŌhiʻa
Other names
ʻŌhiʻa lehua · Metrosideros polymorpha · Metrosideros collina var. glaberrima · Metrosideros collina var. glabrifolia · Metrosideros collina var. haleakalensis · Metrosideros collina var. hemilanata · Metrosideros collina var. parvifolia · Metrosideros collina f. sericea · Metrosideros polymorpha f. calva · Metrosideros polymorpha subsp. glaberrima · Metrosideros polymorpha subsp. glabrifolia · Metrosideros polymorpha var. glabrifolia · Metrosideros polymorpha var. haleakalensis · Metrosideros polymorpha var. hemilanata · Metrosideros polymorpha f. obovata · Metrosideros polymorpha var. parviflora · Metrosideros polymorpha f. psilophylla · Metrosideros polymorpha f. sericea · Metrosideros polymorpha var. sericea · Nania glabrifolia · Nania macropus var. microphylla · Nania polymorpha var. glaberrima · Nania polymorpha var. sessilis · Metrosideros collina var. imbricata · Metrosideros collina var. incana · Metrosideros collina f. lurida · Metrosideros collina var. lutea · Metrosideros lutea · Metrosideros polymorpha subsp. imbricata · Metrosideros polymorpha var. imbricata · Metrosideros polymorpha subsp. incana · Metrosideros polymorpha f. lurida · Metrosideros polymorpha var. subimbricata · Nania lutea · Nania polymorpha var. incana · Metrosideros collina var. macrophylla · Metrosideros collina var. newellii · Metrosideros collina var. oahuensis · Metrosideros collina subsp. polymorpha · Metrosideros collina f. strigosa · Metrosideros polymorpha var. macrostemon · Metrosideros polymorpha f. strigosa · Metrosideros polymorpha f. pseudorugosa · Metrosideros collina var. prostrata · Metrosideros collina var. pumila · Metrosideros polymorpha f. perglabra · Metrosideros polymorpha subsp. pumila · Metrosideros pumila · Metrosideros pumila var. makanoiensis · Metrosideros pumila var. mauiensis · Metrosideros pumila var. rockii · Nania pumila · Lehua · ʻŌhiʻa
Record type
Species or taxonomic group

Kauaʻi occurrence and status

Kauaʻi occurrence
Recorded on Kauaʻi
Origin
Endemic
Conservation status
Smithsonian checklist assessment: Apparently Secure; U.S. source status: No Status
Evidence date
2026-10-05
Evidence limits
Island-level occurrence is retained; finer locality is intentionally withheld. Growth-form tags describe the taxon across its range, not a measured Kauaʻi population. Checklist source statuses are not a new legal-status determination.

Habitat and ecology

Habitats
Wet forest · Mesic forest · Bog margin · Lava substrate · Montane forest
Food and resource needs
Light, water, nutrients, and suitable soil or substrate
Reproduction
Viable propagules and suitable establishment conditions
Shelter
Suitable soil, substrate, and vegetation structure
Growth form
Tree; Shrub

Threats and conservation

Threats
Rapid Ohia Death, ungulates, invasive plants, drought, fire, climate stress
Conservation actions
Biosecurity, sanitation, monitoring, fencing, invasive control, restoration planting
Monitoring
Biosecurity, sanitation, monitoring, fencing, invasive control, restoration planting
Data gaps
Additional ecological and conservation citations are recommended

Process and seasonal context

Seasonal timing
Not assessed
Seasonal description
ʻohiʻa lehua (Metrosideros polymorpha) is endemic to the Hawaiian Islands and recorded on Kauaʻi. Extremely variable plant ranging from a prostrate shrub to a tall tree, with bark usually rough, fissured and flaking, though sometimes smooth and peeling in strips.

Sources and further reading

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