Butterfly milkweed (Asclepias tuberosa) is one of the tamer ... to 10 and was named the 2017 Perennial Plant of the Year. Grow butterfly milkweed in full sun with well-drained soil.

Butterfly milkweed (Asclepias tuberosa) is one of the tamer milkweeds with lots of ornamental appeal. This adaptable milkweed is hardy in zones three to ten and was named the 2017 Perennial Plant ...