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

📍 View on iNaturalist →

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.