Eupatorium rugosum


Common Name: white snakeroot
Plant Type:Herbaceous
Light (original): sun to light shade
Light Requirements: Sun, Part Sun
Height:2 to 4 feet
Width:2 to 3 feet
Duration:Perennial
Habitat:Woodland
Soil Type:moist
Soil Moisture:Mesic
Seed Ripens:
USDA Zones:
Flower Colour:white
Bloom Time:fall
Comments:Can be invasive.
Germination:Seed will germinate upon being shifted to 70°F after 90-140 days of moist, cold stratification at 40°F.
Germination Notes:
Grow Notes:New name: Ageratina altissima var. altissima
Picture Copyright: William S. Justice @ USDA-NRCS PLANTS Database