Island Kihifern
Adenophorus haalilioanus
- Native to:
- Hawaii, United States
iNaturalist: © kevinfaccenda (iNaturalist #143012277)






Taxonomy
- Division:
- Pteridophyta | - Ferns
- Family:
- Grammitidaceae
- Genus:
- Adenophorus
- Species:
- Adenophorus haalilioanus
- USDA Symbol:
- ADHA
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Forb/herb
- Height:
- 20 cm
- Light Requirements:
- Shade
- Drought Tolerance:
- Low
Garden & Ecology Notes
- Deer Resistant:
- Yes
Soil Requirements
- Soil Type:
- rich, well-drained loamy soil
- pH:
- 5.5 - 6.5 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- consistently moist
- Notes:
- native to Hawaiian forests, prefers humid conditions
Propagation & Germination
- Notes:
- Ferns reproduce via spores, not seeds; spores require consistently moist conditions and may take weeks to months to develop into gametophytes.
The above propagation data sourced from Claude AI