This butterfly attractor produces rosy-pink flowers in July followed by horn-like upright seed pods. Forms upright stands of airy gray-green lance-like foliage.
| Perennial | |
| Asclepias | |
| Swamp Milkweed | |
| Zone 3 | |
| 6+ hours | |
| Moist, Sandy, Wet | |
| 4-5' | |
| 2-3' | |
| Summer | |
| Pink | |
| Moderate | |
| Clump, Upright | |
| Plant-tone | |
| Yes | |
| Yes | |
| Yes | |
| Yes | |
| Yes | |
| Thalictrum, Eupatorium, Iris, Monarda |