Asclepias tuberosa

Common name(s): pleurisy root, butterfly weed

Description: perennial; a widespread species found in most of the central U.S., typically in dry, rocky habitats. It is a host plant for monarch butterflies and will attract many other pollinators as well. Yellow-orange flower clusters from late spring to late summer. Known as pleurisy root in traditional medicine.

Height: to 30 in. Spread: to 2 ft.

Position: full sun and well-draining soil

Uses: medicine, to attract pollinators, ornamental

Winter Hardiness: to 0 F and below

Drought: adapted to 3+ months of summer drought

Distribution: NE Canada, Central, SE and South U.S., Northern Mexico