Water-plantain Buttercup (Ranunculus Alismifolius) is a perennial herb in the Ranunculaceae family with easy care difficulty. It requires high watering and full sun or partial shade light in USDA hardiness zones 4-9. This plant is toxic to cats and dogs — keep it out of reach of pets.

Ranunculus alismifolius is a perennial herb native to western North America, especially California, known for its shiny green leaves and bright yellow flowers.