Metrosideros polymorpha
endemicMyrtaceae

Metrosideros polymorpha

ʻōhiʻa · ohia lehua

Endemic to Hawaiʻinative

Found naturally nowhere else on Earth.

The dominant canopy tree across nearly every Hawaiian forest type and the most abundant native tree in the archipelago. Keystone species currently threatened by Rapid ʻŌhiʻa Death (Ceratocystis fungal pathogens).

Metrosideros polymorpha, the ʻōhiʻa lehua, is a species of flowering evergreen tree in the myrtle family, Myrtaceae, that is endemic to the six largest islands of Hawaiʻi. It is a highly variable tree, being 20–25 m (66–82 ft) tall in favorable situations, and a much smaller prostrate shrub when growing in boggy soils or directly on basalt. It produces a brilliant display of flowers, made up of a mass of stamens, which can range from fiery red to...

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Seasonality
333 flowering · 34 fruiting annotations · iNaturalist · fetched Jul 2026
JFMAMJJASONDpeak
flowering (peak May) fruiting (peak January)

This is an inference, not a schedule. The curve reflects when observers annotated flowering and fruiting — which tracks observer effort as well as plant behavior, and pools all elevations and islands into one signal. Hawaiʻi’s microclimates vary enormously; a species may fruit in January at sea level and June at elevation. Use this to know when to look, then look.

Gallery · 10 · iNaturalist
open-licensed photos · click any to view its source
Where documented · 67 ahupuaʻa
documented occurrences · iNaturalist + GBIF · iNaturalist 199 · GBIF 290 records
Keauhou · HawaiʻiiNat 75 · GBIF 124
Keaʻau · HawaiʻiiNat 5 · GBIF 36
Waimea · KauaʻiiNat 11 · GBIF 12
Waikīkī · OʻahuiNat 11 · GBIF 11
Waiākea · HawaiʻiiNat 10 · GBIF 10
Waiheʻe · MauiiNat 9 · GBIF 2
Pānauinui · HawaiʻiiNat 1 · GBIF 9
Kapāpala · HawaiʻiiNat 3 · GBIF 7
Hāʻena · KauaʻiiNat 3 · GBIF 6
Kalialinui · MauiiNat 8 · GBIF 1
Kalalau · KauaʻiiNat 5 · GBIF 4
ʻŌlaʻa · HawaiʻiiNat 2 · GBIF 6
Puʻuwaʻawaʻa · HawaiʻiiNat 1 · GBIF 5
ʻĀpua · HawaiʻiiNat 1 · GBIF 4
Pāpaʻikou · HawaiʻiiNat 3 · GBIF 2
Honopū · KauaʻiiNat 4 · GBIF 1
Kahakuloa · MauiiNat 2 · GBIF 2
Honuaʻula · HawaiʻiiNat 3 · GBIF 1
Wailua · KauaʻiiNat 3 · GBIF 1
Hālawa · OʻahuiNat 2 · GBIF 1
Heʻeia · OʻahuiNat 1 · GBIF 1
Waiʻanae · OʻahuiNat 1 · GBIF 1