Hamamelis: Witch Hazel for winter flowers, fall color and spring planting in containers and gardens in Portland, Vancouver, Lake Oswego.
Witchhazel Trees for Sale at Arbor Day's Online Tree Nursery
Pacific Horticulture Witch Hazel: Queen of Winter
How to Grow Witch Hazel BBC Gardeners World Magazine
Hamamelis vernalis, 'Woodland Joy' Witch Hazel – Cricket Hill Garden
Common Witch Hazel (Hamamelis virginiana)
Which Witchhazel
Witch Hazel Seeds - North American – The Incredible Seed Company Ltd
Bewitched by Hamamelis - The Oxfordshire Gardener
Hamamelis x intermedia, 'Athena' Witch Hazel – Cricket Hill Garden
Witch hazel / RHS Gardening
Hamamelis: the best witch hazel to grow - Gardens Illustrated
OZARK' Witch Hazel (Hamamelis vernalis sp.) – Champlain Peony Company
Witch-hazel (Hamamelis virginiana) – Wild Seed Project
Which Witch Hazel? – Amsterdam Garden Centre