Nuphar polysepala Plant Data Family Name: Nymphaeaceae Common Name: yellow pond lily Other Name(s): Nuphar polysepala Hardiness Zones: Zone 4: (-34 to -29 C) Plant Code: nupo Flowering Time: Jun, Flowering Color: Yellow, Leaf Form: Other, Leaf Arrangement: 4 PlantSomething BC Wholesale Listings No members have selected this plant.