Three-Way Sedge
Dulichium arundinaceum
- Native to:
- Canada, Prince Edward I., United States
iNaturalist: © mcostello1224 (iNaturalist #58373062)






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Cyperaceae
- Genus:
- Dulichium
- Species:
- Dulichium arundinaceum
- USDA Symbol:
- DUAR3
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Graminoid
- Height:
- 100 cm
- Light Requirements:
- Part Shade
- Drought Tolerance:
- Low
- Bloom Months:
- jun,jul,aug,sep,oct
- Bloom Colors:
- green, brown
Garden & Ecology Notes
- Wildlife Value:
- waterfowl, shorebirds, muskrats
- Deer Resistant:
- Yes
- Fall Color:
- yellow, brown
Soil Requirements
- Soil Type:
- rich, moist, organic soil
- pH:
- 5.5 - 7.0 (slightly acidic to neutral)
- Drainage:
- tolerates poor drainage
- Moisture:
- consistently moist
- Notes:
- commonly found in wetlands and marshes
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–60 days
- Germination Time:
- 14–30 days
- Notes:
- Seeds germinate best when sown on saturated soil surface with exposure to light. Requires consistently wet conditions.
The above propagation data sourced from Claude AI