Asclepias incarnata (Swamp Milkweed) is a species of perennial herb in the family Apocynaceae. They have a self-supporting growth form. They are native to United States, Canada, and The Contiguous United States. They have simple, broad leaves and red flowers. Flowers are visited by hummingbirds, Papilio canadensis × Papilio glaucus, Bombus griseocollis, and Heringia salax. Individuals can grow to 4.9 feet.
EOL has data for 76 attributes, including: