Circumpolar Reedgrass
Calamagrostis deschampsioides
- Native to:
- Canada, Kuril Is., Labrador, Russia, United States
iNaturalist: © michael_oldham (iNaturalist #101043476)





Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Poaceae
- Genus:
- Calamagrostis
- Species:
- Calamagrostis deschampsioides
- USDA Symbol:
- CADE3
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Graminoid
- Height:
- 100 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Low
- Bloom Months:
- jun,jul,aug
Garden & Ecology Notes
- Wildlife Value:
- birds, small mammals
- Deer Resistant:
- Yes
- Fall Color:
- tan, golden
Soil Requirements
- Soil Type:
- moist, well-drained sandy loam
- pH:
- 5.5 - 7.0 (slightly acidic to neutral)
- Drainage:
- good drainage required
- Moisture:
- consistently moist
- Notes:
- native to coastal and wetland areas
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–60 days
- Germination Time:
- 14–28 days
- Notes:
- Requires light for germination; seeds should be surface-sown or barely covered.
The above propagation data sourced from Claude AI