Corylopsis pauciflora Plant Data Family Name: Hamamelidaceae Common Name: buttercup winter hazel Other Name(s): Corylopsis pauciflora Hardiness Zones: Zone 6: (-23 to -18 C) Plant Code: copa Flowering Time: Mar, Apr, Flowering Color: Yellow, Leaf Form: Simple, Leaf Arrangement: Alternate, Leaf Shape: Ovate, PlantSomething BC Garden Centre Listings No members have selected this plant.