Pleurisy Root & Chigger Weed
What isn't there to like about Butterfly Milkweed?
For me, I love to see the bright orange flowers standing out in the middle of a prairie. This plant is a major attraction to all types of insects and one of the larval hosts to Monarch Butterflies.
Prairie Nursery in Wisconsin offers a Butterfly Weed for clay that I grew with good success at our previous house.
no scientific evidence to support this.
Butterfly milkweed is native to the U.S. and Canada. See map.
Image Source: USDA Plants Database