Field Milkvetch (Astragalus Agrestis) is a perennial herb in the Fabaceae family with moderate care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 3-7. This plant is toxic to cats and dogs — keep it out of reach of pets.

Astragalus agrestis is a perennial herbaceous plant with purple to lavender pea-like flowers, native to much of western and northern North America.