Eupatorium perfoliatum
 
Type: Herbaceous
Sun/Shade: Full sun to part shade
Moisture: Medium to wet soil, tolerates drier conditions
Bloom Time in RI: July/September
Ecological Significance/Pollinators: Clymene moth (host), three-lined flower moth (host), boneset borer moth (host), yellow-faced bees, mining bees, sweat bees, bumble bees, green sweat bees, ambush bugs (Reduviidae), and monarch butterflies
Spreading Habit: Height 4-6', Spread 3-4', spreads aggressively via rhizomes
Seed Provence: RI
Habitat: Marshes, shores of rivers or lakes, swamps, wetland margins (Wetland Code FACW)
 
In person pick-up only.