A lot of the remaining patches of Prairie Milkweed grow in preserved patches of tall grass prairie that expand alongside railroads. How and When to Plant Butterfly Weed Butterfly weed is a hardy perennial that can be planted Anytime the ground is workable and plants can be found—Though drop is https://aremilkweedsannualsorpere43197.ampedpages.com/5-essential-elements-for-is-milkweed-a-flower-58139002