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Aril Society International
Official website for the group of iris enthusiasts devoted to promoting the aril and arilbred irises.
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British Iris Society
Features a basic iris guide, a glossary of iris terminologies, cultivation information, and related publications.
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Canadian Iris Society (CIS)
Learn about CIS' history, events, and membership. Go over its index of articles as well.
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Historic Iris Preservation Society (HIPS)
Presents photo galleries, articles and references, a directory of display gardens, contacts, and related links.
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Reblooming Iris
Promotes the interest and development of iris varieties that have more than a single bloom season in a year.
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The Society for Siberian Irises
Advocates for the culture, enjoyment, and improvement of Siberian Irises. With display gardens and lists of commercial iris sources.
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The Species Iris Group of North America (SIGNA)
Studies wild species for hybridization and use as garden ornamentals. Includes membership, publications, seed exchange, and species database.
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Tall Bearded Iris Society
Information about the Society's upcoming events, membership, and standing rules. With select articles on basic iris topics such as propagation and pest control.
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World Iris Association
Gateway to both the World Iris Association and Historic Iris Preservation Society websites.