Corylopsis (Winter hazel) | North Carolina Extension Gardener Plant Toolbox
Corylopsis | HortWeek
Corylopsis pauciflora - Wikipedia
Corylopsis spicata (Aurea) - Zone 6 Plants - Forestfarm.com
Corylopsis sinensis - Wikipedia
Corylopsis spicata | Landscape Plants | Oregon State University
Corylopsis: Winter Hazel | Portland Nursery
Great Plant Picks: Unbeatable Plants for the Maritime Northwest Garden
CAPTIVATING CORYLOPSIS - AmeriNursery.com
Corylopsis glabrescens - UDBG
Corylopsis glabrescens - BBC Gardeners World Magazine
Corylopsis: Winter Hazel | Portland Nursery
Corylopsis pauciflora (Buttercup Winterhazel)
In Bloom: The Quietly Elegant Corylopsis — Seattle Japanese Garden
Corylopsis pauciflora - buttercup winter hazel | Fort Tryon Park Trust
Corylopsis spicata - Spike WinterHazel - Surfing Hydrangea Nursery, Inc.
Corylopsis glabrescens 'Longwood Chimes', Winter Hazel – Dancing Oaks Nursery and Gardens
