Marsh Ragwort (Jacobaea Aquatica) is a biennial or perennial herb in the Asteraceae family with moderate care difficulty. It requires high watering and full sun or partial shade light in USDA hardiness zones 5-8. This plant is toxic to cats and dogs — keep it out of reach of pets.

Jacobaea aquatica, commonly known as Marsh Ragwort, is a biennial or short-lived perennial plant native to wet grasslands in Central Europe. It produces bright yellow flower heads and grows in loose flat-topped clusters.