Halfmoon Milkvetch (Astragalus Allochrous) is a biennial or short-lived perennial herb in the Fabaceae family with moderate care difficulty. It requires low watering and full sun light in USDA hardiness zones 6-9. This plant is toxic to cats and dogs — keep it out of reach of pets.

Astragalus allochrous is a low, commonly coarse, biennial or short-lived perennial herb characterized by compound leaves with narrow to somewhat broadened leaflets covered with short stiff hairs.