Longhorn Steer's Head (Dicentra Uniflora) is a perennial herb in the Papaveraceae family with moderate care difficulty. It requires moderate watering and partial shade or full shade light in USDA hardiness zones 5-8. This plant is toxic to cats and dogs — keep it out of reach of pets.

Dicentra uniflora is a herbaceous perennial plant native to gravelly soils in mountainous regions of western North America, characterized by its small nodding flowers and deeply dissected leaves.