Twotipped Sedge
Carex lachenalii
- Native to:
- Austria, Belarus, Canada, China, Czechia-Slovakia, Finland, France, Greenland, Iceland, Italy, Japan, Kazakhstan, Korea, Kuril Is., Labrador, New Zealand, Norway, NW. Balkan Pen., Poland, Romania, Russia, Spain, Svalbard, Sweden, Switzerland, Ukraine, United States, Uzbekistan
Matt Lavin (www.flickr.com) from Bozeman, Montana, USA





Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Cyperaceae
- Genus:
- Carex
- Species:
- Carex lachenalii
- USDA Symbol:
- CALA10
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Graminoid
- Height:
- 40 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Low
- Bloom Months:
- may,jun,jul
Garden & Ecology Notes
- Wildlife Value:
- small mammals, ground-nesting birds
- Deer Resistant:
- Yes
Soil Requirements
- Soil Type:
- sandy, acidic, nutrient-poor soil
- pH:
- 5.5 - 7.0 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- consistently moist
- Notes:
- commonly found in alpine and arctic tundra
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–60 days
- Germination Time:
- 14–45 days
- Notes:
- Seeds benefit from light exposure during germination. Best sown fresh or cold-stratified.