Eke Silversword
Argyroxiphium caliginis
- Native to:
- Hawaii, United States
Wikimedia: Forest & Kim Starr (www.hear.org)

Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Asteraceae
- Genus:
- Argyroxiphium
- Species:
- Argyroxiphium caliginis
- USDA Symbol:
- ARCA22
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Shrub
- Height:
- 200 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Medium
- Bloom Months:
- aug,sep,oct
- Bloom Colors:
- purple, maroon
Garden & Ecology Notes
- Wildlife Value:
- native insects, endemic pollinators
- Deer Resistant:
- Yes
Soil Requirements
- Soil Type:
- rocky, volcanic, well-drained soil
- pH:
- 5.5 - 6.5 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- moderately moist
- Notes:
- native to high elevation volcanic slopes