Eupatorium maculatum
The genus of this plant has been recently changed to
Eutrochium maculatum
Joe Pye Weed aka Swamp Root
North America
Robust perennial of open to shaded damp thickets, meadows and shorelines.
9 to 20 florets per head
Coarse leaves 10-12 inches long in whorls about the spotted stems.
Copyright© 2000 -