Oahu Sedge
Carex wahuensis
- Native to:
- China, Hawaii, Japan, Kazan-retto, Korea, Nansei-shoto, Ogasawara-shoto, Taiwan
iNaturalist: © yerbasanta (iNaturalist #198435392)






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Cyperaceae
- Genus:
- Carex
- Species:
- Carex wahuensis
- USDA Symbol:
- CAWA
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Graminoid
- Height:
- 60 cm
- Light Requirements:
- Part Shade
- Drought Tolerance:
- Low
Wildlife Benefits
- Caterpillars:
- ★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)
Soil Requirements
- Soil Type:
- moist, well-drained loamy soil
- pH:
- 5.5 - 7.0 (slightly acidic to neutral)
- Drainage:
- tolerates poor drainage
- Moisture:
- consistently moist
- Notes:
- prefers shaded areas in native habitats