Ohio
State University Plant Dictionary

Scientific Name:
Eupatorium rugosum 'Chocolate'
Family:
Chocolate White Snakeroot
Family:
Asteraceae (also known as Compositae)
Description:
The genus Eupatorium has a good range of pink, blue, and white-flowering species; among the lattermost is White Snakeroot, and with the recent introduction of the cultivar 'Chocolate', another burgandy-foliaged perennial is available to grace modern landscapes.Black & White version for printing