Shorthair Reedgrass
Calamagrostis breweri
- Native to:
- United States
Hitchcock, A.S. (rev. A. Chase)





Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Poaceae
- Genus:
- Calamagrostis
- Species:
- Calamagrostis breweri
- USDA Symbol:
- CABR
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Graminoid
- Height:
- 120 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:
- golden brown
- Fire Ecology:
- Fire adapted — tolerates or benefits from fire
- Fire Notes:
- Resprouts vigorously from rhizomes after fire. Common in post-fire meadow regeneration in montane ecosystems.
Soil Requirements
- Soil Type:
- sandy, well-drained, nutrient-poor soil
- pH:
- 5.5 - 7.0 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- native to alpine and subalpine regions
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–60 days
- Germination Time:
- 14–30 days
- Notes:
- Requires light for germination; seeds should be surface-sown or barely covered. Best germination occurs with cold stratification followed by warm temperatures.
The above propagation data sourced from Claude AI
Pre-treatment: Divisions were placed into Vitamin B-1 solution for 15 minutes to help prevent transplant shock. Seed: none required.
Source: npn.rngr.net