Intermediate Cottongrass

Eriophorum × medium

Native to:
Aleutian Is., Canada, Finland, Labrador, Norway, Russia

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Cyperaceae
Genus:
Eriophorum
Species:
Eriophorum × medium
USDA Symbol:
ERMEM3

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Graminoid
Height:
60 cm
Drought Tolerance:
Low
Bloom Months:
may,jun,jul
Bloom Colors:
white

Garden & Ecology Notes

Wildlife Value:
waterfowl, small mammals
Deer Resistant:
Yes

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–42 days
Notes:
Requires consistently moist to wet conditions and cool temperatures for germination. Light may improve germination rates.

The above propagation data sourced from Claude AI