The Rhododendron Species Foundation & Botanical Garden
This is a non-profit membership organization dedicated to the conservation, public display, and distribution of Rhododendron species. Home to one of the largest collections of species rhododendrons in the world, the garden displays over 700 of the more than 1,000 species found in the wilds of North America, Europe, and Asia, as well as the tropical regions of southeast Asia and northern Australia. Located in Washington State, USA
A Garden for all Seasons
Pukeiti Rhododendron Trust (Inc) has a large garden set in the foothills of Mt Egmont, just south of New Plymouth, Taranaki in the North Island of New Zealand. A large collection of rhododendrons, vireya rhododendrons, azaleas and other plants. The website has been recently upgraded and includes some wonderful images of rhododendrons from the gardens.
American Rhododendron Society (ARS)
The American Rhododendron Society website is a comprehensive site with extensive information on matters relating to the genus Rhododendron. Here you will find lists of species & hybrids in a database which is searchable by several criteria. There are about 1000 colour photographs of rhododendrons and azaleas. Well worth a visit for both beginner and enthusiast rhododendron fancier.
The Rhododendron, Camellia & Magnolia Group
Australian Rhododendron Society Inc.
The Australian Rhododendron Society website is a comprehensive site with extensive information on this Society and their activities. Here you will also find information on branches of this Society.
Victoria Branch of the Australian Rhododendron Society
The Victoria Branch of the Australian Rhododendron Society website is a comprehensive site with extensive information on this Society and their activities. Here you will also find information on the National Rhododendron Gardens at Olinda, in the Dandenong Ranges, east of Melbourne. Well worth a visit.