Thinleaf Cottonsedge

Eriophorum viridicarinatum

Native to:
Canada, Labrador, Prince Edward I., United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Cyperaceae
Genus:
Eriophorum
Species:
Eriophorum viridicarinatum
USDA Symbol:
ERVI9

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Graminoid
Height:
80 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
may,jun,jul
Bloom Colors:
white, green

Garden & Ecology Notes

Wildlife Value:
waterfowl, small mammals
Deer Resistant:
Yes
Fall Color:
yellow, brown

Soil Requirements

Soil Type:
wet, peaty, nutrient-rich soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
commonly found in wetlands and bogs

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–42 days
Notes:
Seeds require consistently moist to wet conditions and cold stratification. Surface sow as light may aid germination.

The above propagation data sourced from Claude AI