Bigleaf Grass-of-parnassus (Parnassia Grandifolia) is a perennial herb in the Celastraceae family with moderate care difficulty. It requires high watering and partial shade or dappled_shade light in USDA hardiness zones 5-8. This plant is safe for cats and dogs.

Parnassia grandifolia is a perennial herbaceous plant known for its distinctive large, glossy leaves and white flowers, native primarily to parts of the southeastern United States.