Cibotium glaucum
endemicCibotiaceae

Cibotium glaucum

hāpu‘u pulu

Endemic to Hawaiʻinative

Found naturally nowhere else on Earth.

Cibotium glaucum, the hāpu‘u pulu, is a species of fern in the family Cyatheaceae, native to Hawaii. A slow-growing tree fern typically 6 to 10 ft (2 to 3 m) tall but reaching 25 ft (8 m), it is hardy in USDA zones 10 through 12. Its fiddleheads are the source of the material pulu, which means "mulch" or "padding" in the Hawaiian language. Women used pulu as an absorbent during their menstrual cycles.

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Seasonality

Only 0 phenology-annotated observations exist for this species in Hawaiʻi — too few to describe a season. No window is inferred.

Gallery · 11 · iNaturalist
open-licensed photos · click any to view its source
Where documented · 49 ahupuaʻa
documented occurrences · iNaturalist + GBIF · iNaturalist 199 · GBIF 297 records
Keauhou · HawaiʻiiNat 86 · GBIF 131 ✓
Keaʻau · HawaiʻiiNat 19 · GBIF 25 ✓
Honuaʻula · HawaiʻiiNat 18 · GBIF 18 ✓
Kaloko · HawaiʻiiNat 11 · GBIF 13 ✓
Waiākea · HawaiʻiiNat 8 · GBIF 15 ✓
ʻŌlaʻa · HawaiʻiiNat 9 · GBIF 14 ✓
Waimea · KauaʻiiNat 5 · GBIF 9 ✓
Humuʻula · HawaiʻiiNat 7 · GBIF 5 ✓
Kapāpala · HawaiʻiiNat 3 · GBIF 5 ✓
Pāpaʻikou · HawaiʻiiNat 4 · GBIF 4 ✓
Kalopā · HawaiʻiiNat 1 · GBIF 5 ✓
Waiheʻe · MauiiNat 3 · GBIF 2 ✓
Honolulu · OʻahuiNat 2 · GBIF 3 ✓
Honomū, Kuhua · HawaiʻiiNat 3 · GBIF 2 ✓
Puʻuwaʻawaʻa · HawaiʻiiNat 2 · GBIF 2 ✓
Kahuku · HawaiʻiiNat 1 · GBIF 3 ✓
Hanalei · KauaʻiiNat 2 · GBIF 1 ✓
ʻAiea · OʻahuiNat 1 · GBIF 2 ✓
Waipiʻo · HawaiʻiiNat 1 · GBIF 1 ✓