Britton's Sedge
Carex tetrastachya
- Native to:
- United States
iNaturalist: © gatorgreg (iNaturalist #12887722)






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Cyperaceae
- Genus:
- Carex
- Species:
- Carex tetrastachya
- USDA Symbol:
- CATE29
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Graminoid
- Height:
- 60 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Medium
- Bloom Months:
- apr,may,jun
Garden & Ecology Notes
- Wildlife Value:
- birds, small mammals
- Deer Resistant:
- Yes
- Fire Ecology:
- Fire adapted — tolerates or benefits from fire
- Fire Notes:
- Resprouts vigorously from rhizomes after fire. Common in fire-maintained prairies and oak savannas of the Pacific Northwest.
Soil Requirements
- Soil Type:
- moist, nutrient-rich, well-drained soil
- Drainage:
- tolerates poor drainage
- Moisture:
- consistently moist
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–60 days
- Germination Time:
- 14–45 days
- Notes:
- Seeds benefit from cold-moist stratification and germinate best with surface sowing in light. Fresh seed germinates more reliably than stored seed.