Narrowleaf Arnica (Arnica Angustifolia) is a perennial herb in the Asteraceae family with moderate care difficulty. It requires moderate watering and full sun light in USDA hardiness zones 3-7. This plant is toxic to cats and dogs — keep it out of reach of pets.

Arnica angustifolia is an Arctic and alpine perennial herb in the sunflower family, known for its yellow daisy-like flowers and narrow leaves.