Cirsium muticum


Common Name: swamp thistle
Plant Type:Herbaceous
Light (original): sun, part sun
Light Requirements: Sun, Part Sun
Height:3 to 6 feet
Width:
Duration:Perennial
Habitat:Wetland
Soil Type:moist to wet
Soil Moisture:Mesic, Wet
Seed Ripens:
USDA Zones:
Flower Colour:violet-rose
Bloom Time:late summer to fall
Comments:
Germination:Seed will germinate within 4 weeks if sown at 70°F
Seed will germinate upon being shifted to 70°F after 90-140 days of moist, cold stratification at 40°F.
Germination Notes:
Grow Notes:
Picture Copyright: Clarence A. Rechenthin @ USDA-NRCS PLANTS Database