Western Marsh Cudweed

Gnaphalium palustre

Western Marsh Cudweed

Gordon Leppig & Andrea J. Pickart

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Asteraceae
Genus:
Gnaphalium
Species:
Gnaphalium palustre

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Forb/herb
Height:
1-2 ft
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
may, jun, jul, aug, sep, oct
Bloom Colors:
White, Purple
Ground Cover:
Yes

Native Range

United States: Arizona, California, Colorado, Idaho, Montana, North Dakota, Nebraska, New Mexico, Nevada, Oregon, South Dakota, Utah, Washington, Wyoming, Canada: Alberta, British Columbia, Saskatchewan

Host Plant for Caterpillars

American Lady (Vanessa virginiensis)

Soil Requirements

Soil Type:
moist, nutrient-rich, loamy soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
commonly found in wetland areas