Ohio
State University Plant Dictionary

Scientific Name:
Asclepias incarnata 'Ice Ballet'
Family:
Ice Ballet Swamp Milkweed
Family:
Asclepiadaceae
Description:
Swamp Milkweed is best sited in sunny and permanently wet areas, such as the edge of a pond or in a poorly drained area (where it reaches a height of up to three feet), but it also adapts to drier areas.Black & White version for printing