The New Zealand Rose Society
Home, Gardening, Associations, Shrubs - New Zealand Rose Society. Society and membership information for those wishing to join.
https://nzroses.org.nz/
The World Federation Of Rose Societies
Home, Gardening, Associations, Shrubs - The World Federation Of Rose Societies. An association of the National Rose Societies of 34 countries.
https://www.worldrose.org/
American Camellia Society
Home, Gardening, Associations, Shrubs - American Camellia Society. Devoted to growing and propagating Camellias of all types.
https://www.camellias-acs.com/
ARS Pilchuck Chapter
Home, Gardening, Associations, Shrubs - ARS Pilchuck Chapter. Presents photographic garden tours, event schedule, and newsletters.
https://www.rhododendron.info/
Azalea Chapter of the ARS
Home, Gardening, Associations, Shrubs - Azalea Chapter of the ARS. Georgia based group provides tips on identification and propagation, event calendar, photographs and plant resources.
https://www.azaleachapter.com/
Rhododendron Species Foundation
The Rhododendron Species Foundation is a non-profit organisation dedicated to the conservation, research, acquisition, evaluation, cultivation, public display, and distribution of Rhododendron species. The Foundation provides education relating to the genus; and serves as a unique resource for scientific, horticultural, and general gardening communities worldwide. Visit our world-class botanical garden featuring 22 acres of rhododendrons, ferns, perennials, flowering trees, and shrubs.
https://www.rhodygarden.org/index.php
The American Rhododendron Society Welcomes You
Home, Gardening, Associations, Shrubs - American Rhododendron Society. Encourages interest in and disseminates knowledge about rhododendrons and azaleas through meetings, publications, scientific studies, research and culture information.
http://rhododendron.org/
The Augusta Rose Society - Augusta, GA
Home, Gardening, Associations, Shrubs - The Augusta Rose Society. Contains event information, links, members list, and mission.
http://www.theaugustarosesociety.org/