Delaware Wildflowers • Families
| Apocynum cannabinum | Clasping-leaf Dogbane |
| Asclepias exaltata | Poke Milkweed |
| Asclepias incarnata subsp. pulchra | Swamp Milkweed |
| Asclepias syriaca | Common Milkweed |
| Asclepias tuberosa var. tuberosa | Butterfly Milkweed |
| Asclepias verticillata | Whorled Milkweed |
| Asclepias viridiflora | Green Milkweed |
| Vinca minor | Lesser Periwinkle |