Arctic Cottongrass
Eriophorum callitrix
- Native to:
- Canada, Greenland, Labrador, Russia, United States
iNaturalist: © taimyr (iNaturalist #38511010)






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Cyperaceae
- Genus:
- Eriophorum
- Species:
- Eriophorum callitrix
- USDA Symbol:
- ERCA13
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Graminoid
- Height:
- 50 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Low
- Bloom Months:
- jun,jul,aug
- Bloom Colors:
- white
Garden & Ecology Notes
- Wildlife Value:
- waterfowl, small mammals
- Deer Resistant:
- Yes
Soil Requirements
- Soil Type:
- peaty, nutrient-poor, waterlogged soil
- pH:
- 4.5 - 6.5 (acidic to slightly acidic)
- Drainage:
- tolerates poor drainage
- Moisture:
- consistently moist to wet
- Notes:
- commonly found in tundra and bogs
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–60 days
- Germination Time:
- 14–42 days
- Notes:
- Seeds require light for germination and consistently moist conditions. Best sown on wet peat surface.
The above propagation data sourced from Claude AI