naturalizedOrchidaceae

Arundina graminifolia

Bamboo Orchid

Naturalized (non-native)non-native

Introduced and now reproducing on its own in the wild.

Arundina graminifolia, the bamboo orchid, is a species of orchid and the sole accepted species of the genus Arundina. This tropical Asiatic genus extends from India, Sri Lanka, Nepal, Thailand, Vietnam, the Ryukyu Islands, Malaysia, Singapore, China to Indonesia, the Philippines and New Guinea. It has become naturalized in Réunion, Fiji, French Polynesia, Micronesia, the West Indies, Costa Rica, Panama and Hawaii.

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Seasonality
166 flowering · 14 fruiting annotations · iNaturalist · fetched Jul 2026
JFMAMJJASONDpeak
flowering (peak June) fruiting (peak October)

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 · 7 · iNaturalist
open-licensed photos · click any to view its source
Where documented · 51 ahupuaʻa
documented occurrences · iNaturalist + GBIF · iNaturalist 200 · GBIF 300 records
Keauhou · HawaiʻiiNat 128 · GBIF 184
Keaʻau · HawaiʻiiNat 11 · GBIF 13
Kahuku · HawaiʻiiNat 9 · GBIF 10
Waikīkī · OʻahuiNat 3 · GBIF 15
Hanalei · KauaʻiiNat 3 · GBIF 6
Kapāpala · HawaiʻiiNat 1 · GBIF 7
ʻŌlaʻa · HawaiʻiiNat 4 · GBIF 4
Piʻihonua · HawaiʻiiNat 2 · GBIF 5
Kāneʻohe · OʻahuiNat 4 · GBIF 3
Honomū, Kuhua · HawaiʻiiNat 3 · GBIF 2
Ponahawai · HawaiʻiiNat 3 · GBIF 1
Waimea · KauaʻiiNat 2 · GBIF 2
Waikahekahe · HawaiʻiiNat 1 · GBIF 3
Manukā · HawaiʻiiNat 2 · GBIF 2
Wailua · KauaʻiiNat 2 · GBIF 2
South Olohena · KauaʻiiNat 2 · GBIF 1
Honolulu · OʻahuiNat 1 · GBIF 2
ʻĀpua · HawaiʻiiNat 1 · GBIF 2
Kahaualeʻa · HawaiʻiiNat 1 · GBIF 1
Puua · HawaiʻiiNat 1 · GBIF 1
Pānauinui · HawaiʻiiNat 1 · GBIF 1
Makaweli · KauaʻiiNat 1 · GBIF 1
Kīpahoehoe · HawaiʻiiNat 1 · GBIF 1
Hauʻula · OʻahuiNat 1 · GBIF 1
Kaunala · OʻahuiNat 1 · GBIF 1
ʻAlae 1-2 · MauiiNat 1 · GBIF 1
Kahana · OʻahuiNat 1 · GBIF 1
Paumalū · OʻahuiNat 1 · GBIF 1