Milkweed, Sullivant’s
Asclepias sulivantii
Also known as Smooth or Prairie Milkweed. More uniform pink flower color and less aggressive than common milkweed, but will also handle slightly more damp soil. Not for the pond, but great in raingardens. Excellent hummingbird/butterfly attractor.
Size: 24-36 inches
Zone: 3 – 7
Light: Full sun