WY

Swamp Milkweed (Asclepias incarnata)

Blooms: June-October

Plant Height: 2-5 ft

Needs lots of water and moist/wet soil. Shade tolerant

Showy Milkweed (Asclepias speciosa)

Blooms: May-September

Plant Height: Assume 1½-3 ft. Max. height 6 ft.

Needs sunlight and moist soil. Shade intolerant. Use medium water.

Whorled Milkweed (Asclepias verticillata)

Blooms: May-September

Plant Height: 1-3 ft

Needs dry soil and minimal water. Semi-shade tolerant.