Kauaʻi record · kba_plant_cibotium_glaucum
Tree Fern
Cibotium glaucum
Open this record in the interactive AtlasAbout Tree Fern
Tree Fern (Cibotium glaucum) is endemic to the Hawaiian Islands and recorded on Kauaʻi. Tree fern with a stout trunk supporting enormous arching fronds that can reach 7 m.
Kauaʻi evidence
Species identity and image source are documented. Additional ecological and conservation citations are recommended.
Names and classification
- Scientific name
- Cibotium glaucum
- Common names
- Tree Fern
- Hawaiian names
- Hāpuʻu
- Other names
- Cibotium glaucum · Tree Fern · Hāpuʻu
- Record type
- Species or taxonomic group
Kauaʻi occurrence and status
- Kauaʻi occurrence
- Recorded on Kauaʻi
- Origin
- Endemic
- Conservation status
- Conservation priority; formal rank not listed
- Evidence date
- 2026-10-05
- Evidence limits
- No major occurrence uncertainty noted
Habitat and ecology
- Habitats
- Wet forest · 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 fern
Threats and conservation
- Threats
- Feral pigs, invasive plants, illegal harvest, forest decline
- Conservation actions
- Forest protection, pig control, monitor recruitment
- Monitoring
- Forest protection, pig control, monitor recruitment
- Data gaps
- Additional ecological and conservation citations are recommended
Process and seasonal context
- Seasonal timing
- Not assessed
- Seasonal description
- Tree Fern (Cibotium glaucum) is endemic to the Hawaiian Islands and recorded on Kauaʻi. Tree fern with a stout trunk supporting enormous arching fronds that can reach 7 m.