Woollyfruit Sedge
Carex lasiocarpa
- Native to:
- Austria, Baltic States, Belarus, Belgium, Bulgaria, Canada, China, Czechia-Slovakia, Denmark, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Japan, Kazakhstan, Korea, Kuril Is., Labrador, Mexico, Netherlands, North Caucasus, Norway, NW. Balkan Pen., Poland, Prince Edward I., Romania, Russia, Spain, Sweden, Switzerland, Transcaucasus, Ukraine, United States
Krzysztof Ziarnek






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Cyperaceae
- Genus:
- Carex
- Species:
- Carex lasiocarpa
- USDA Symbol:
- CALA11
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Graminoid
- Height:
- 120 cm
- Light Requirements:
- Full Sun,Part Shade,Shade
- Drought Tolerance:
- Low
- Bloom Months:
- may,jun,jul
Garden & Ecology Notes
- Wildlife Value:
- waterfowl, songbirds, small mammals
- Deer Resistant:
- Yes
- Fall Color:
- yellow, tan
- Fire Ecology:
- Fire adapted — tolerates or benefits from fire
- Fire Notes:
- Resprouts from rhizomes following fire in wetland and fen habitats.
Soil Requirements
- Soil Type:
- peaty, nutrient-rich, waterlogged soil
- pH:
- 4.5 - 6.5 (acidic to slightly acidic)
- Drainage:
- tolerates poor drainage
- Moisture:
- consistently moist to wet
- Notes:
- Commonly found in bogs and marshes
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–60 days
- Germination Time:
- 14–42 days
- Notes:
- Requires consistent moisture and light for germination. Cold stratification improves germination rates.