Blister Sedge
Carex vesicaria
- Native to:
- Austria, Baltic States, Belarus, Belgium, Bulgaria, Canada, Corse, Czechia-Slovakia, Denmark, Finland, France, Germany, Greece, Hungary, Iran, Ireland, Italy, Japan, Kazakhstan, Kirgizstan, Krym, Labrador, Netherlands, North Caucasus, Norway, NW. Balkan Pen., Poland, Portugal, Romania, Russia, Sicilia, Spain, Sweden, Switzerland, Tadzhikistan, Transcaucasus, Türkiye, Ukraine, United States
iNaturalist: © frousseu (iNaturalist #195023271)






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Cyperaceae
- Genus:
- Carex
- Species:
- Carex vesicaria
- USDA Symbol:
- CAVE6
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Graminoid
- Height:
- 100 cm
- Light Requirements:
- Part Shade
- Drought Tolerance:
- Low
- Bloom Months:
- may,jun,jul
Garden & Ecology Notes
- Wildlife Value:
- waterfowl, wetland birds
- Deer Resistant:
- Yes
Soil Requirements
- Soil Type:
- rich, moisture-retentive loamy soil
- pH:
- 5.5 - 7.5 (slightly acidic to neutral)
- Drainage:
- tolerates poor drainage
- Moisture:
- consistently moist
- Notes:
- Often found in wetlands and marshy areas
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–60 days
- Germination Time:
- 14–45 days
- Notes:
- Seeds require light for germination. Best sown on moist substrate surface and kept consistently wet.
Pre-treatment: None required
Establishment: Low germination was observed, suggesting that scarification or stratification may improve results.
Source: npn.rngr.net