Cheirodendron trigynum
endemicAraliaceae

Cheirodendron trigynum

ʻŌlapa

Endemic to Hawaiʻinative

Found naturally nowhere else on Earth.

Cheirodendron trigynum, also known as ʻŌlapa or common cheirodendron, is a species of flowering plant in the ginseng family, Araliaceae, that is endemic to Hawaii. It is a medium-sized tree, reaching a height of 12–15 m (39–49 ft) and a trunk diameter of 0.6 m (2.0 ft). ʻŌlapa inhabits mixed mesic and wet forests at elevations of 310–2,190 m (1,020–7,190 ft) on all main islands, where it is an abundant understory epiphyte.

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Seasonality
5 flowering · 31 fruiting annotations · iNaturalist · fetched Jul 2026
JFMAMJJASONDpeak
■ flowering (peak January)■ 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 · 11 · iNaturalist
open-licensed photos · click any to view its source
Where documented · 58 ahupuaʻa
documented occurrences · iNaturalist + GBIF · iNaturalist 199 · GBIF 287 records
Waiākea · HawaiʻiiNat 49 · GBIF 60 ✓
Keauhou · HawaiʻiiNat 34 · GBIF 38 ✓
Pāpaʻikou · HawaiʻiiNat 21 · GBIF 27 ✓
Waimea · KauaʻiiNat 18 · GBIF 29 ✓
Keaʻau · HawaiʻiiNat 17 · GBIF 21 ✓
ʻŌlaʻa · HawaiʻiiNat 12 · GBIF 14 ✓
Kalalau · KauaʻiiNat 8 · GBIF 10 ✓
Kahuku · HawaiʻiiNat 4 · GBIF 8 ✓
Piʻihonua · HawaiʻiiNat 1 · GBIF 7 ✓
Waikīkī · OʻahuiNat 2 · GBIF 5 ✓
Mākaha · OʻahuiNat 2 · GBIF 5 ✓
Kaunolū · LānaʻiiNat 3 · GBIF 3 ✓
Kahakuloa · MauiiNat 2 · GBIF 3 ✓
Honolulu · OʻahuiNat 2 · GBIF 3 ✓
Paukaʻa · HawaiʻiiNat 1 · GBIF 3 ✓
Kaʻohe Mauka · HawaiʻiiNat 1 · GBIF 2 ✓
Honouliuli · OʻahuiNat 2 · GBIF 1 ✓
Kamananui · OʻahuiNat 2 · GBIF 1 ✓
Hakalau · HawaiʻiiNat 1 · GBIF 2 ✓
Kawaihae 2 · HawaiʻiiNat 1 · GBIF 1 ✓
Puʻukapu · HawaiʻiiNat 1 · GBIF 1 ✓
Waiheʻe · MauiiNat 1 · GBIF 1 ✓
Wainiha · KauaʻiiNat 1 · GBIF 1 ✓
Humuʻula · HawaiʻiiNat 1 · GBIF 1 ✓
Waimea, Waikoloa · HawaiʻiiNat 1 · GBIF 1 ✓
Waikapū · MauiiNat 1 · GBIF 1 ✓
Kawailoa · OʻahuiNat 1 · GBIF 1 ✓
Honopū · KauaʻiiNat 1 · GBIF 1 ✓
Pauahi · HawaiʻiiNat 1 · GBIF 1 ✓