Great Yellow Pond-lily (Nuphar Polysepala) is a perennial aquatic in the Nymphaeaceae family with moderate care difficulty. It requires aquatic 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.

An aquatic perennial herb with large yellow flowers, growing in shallow ponds and slow-moving waters.