Dogfennel (Eupatorium Capillifolium) is a perennial herb in the Asteraceae family with easy care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 6-9. This plant is toxic to cats and dogs — keep it out of reach of pets.

Eupatorium capillifolium, commonly called dogfennel, is a North American perennial herbaceous plant with finely dissected, aromatic leaves and clusters of small white flowers.