King County Iris Society: Educating the Puget Sound area about irises.
American Iris Society (AIS): Information regarding the various AIS sections and much, much more!
AIS Foundation: Fostering and encouraging education and scientific research to improve the standards of excellence of the genus Iris.
Aril Society International (ASI): Official website and information on Aril and Arilbred irises.
Historic Iris Preservation Society (HIPS): Specializing in historic iris.
Median Iris Society: Specializing in BB, IB, SDB and MTB irises.
Reblooming Iris Society (RIS): Focused on reblooming iris.
Tall Bearded Iris Society (TBIS): Focused on Tall Bearded iris.
Society for Japanese Irises: Specializing in Japanese iris.
Society for Louisiana Iris: Specializing in Louisiana iris.
Society for Pacific Coast Native Irises: Specializing in PCN iris.
Society for Siberian Irises (SSI): Specializing in Siberian iris.
Species Iris Group of North America (SIGNA): Specializing in species iris.
Spuria Iris Society: Specializing in Spuria iris.
British Columbia Iris Society (BCIS): Official website of the British Columbia Iris Society.
British Iris Society (BIS): Official website of the British Iris Society.
Canadian Iris Society (CIS): Official website of the Canadian Iris Society.
Italian Iris Society: The official web site of the Italian Iris Society,
organizers of the annual International Iris Competition in Florence, Italy.
World Iris Society: A proposed World Iris Society.
Société Française des Iris et plantes Bulbeuses (S.F.I.B.): The French Iris and Bulbous Plant Society.
Last updated and verified February, 2023