Links to sister organisations

United States of America

www.rhododendron.org
American Rhododendron Society (ARS)

This 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.

 
England

www.rhodogroup-rhs.org/
The Rhododendron, Camellia & Magnolia Group
of the Royal Horticultural Society

This site has  extensive information on matters relating to the genera Rhododendron, Camellia & Magnolia. This site is an ever-expanding resource concerning the classification, cultivation and care of plants in these three genera for worldwide enthusiasts at all levels of expertise. Well worth a visit for any keen gardener

 
Scotland

www.scottishrhododendronsociety.org.uk/
The Scottish Rhododendron Society

Information on the society, rhododendrons grown in Scotland and the activities of this society
Australia

www.rhododendron.com.au/
Australian Rhododendron Society Inc.

For information on this Society and their activities. Here you will also find information on branches of this Society.

 
Victoria, Australia

parkweb.vic.gov.au/explore/parks/national-rhododendron-garden

National Rhododendron Gardens

Information on the National Rhododendron Gardens at Olinda, in the Dandenong Ranges, east of Melbourne. Well worth a visit.