AZ

Butterflyweed (Asclepias tuberosa)

Blooms: May-September

Plant Height: 1-2 ft

Needs sunlight and dry or moist soil. Drought tolerant.

Antelope-Horns Milkweed (Asclepias asperula)

Blooms: March-October

Plant Height: 1-2 ft

Needs sunlight and dry or moist soil. Use medium water.

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.

Desert Milkweed (Asclepias erosa)

Blooms: April-October

Plant Height: 1-3 ft

Grows best in deserts/desert conditions. Needs sunlight. Shade intolerant.