Median Iris Society (MIS)
Median Display Gardens
Society for Siberian Irises (SSI)
Siberian Display Gardens
Spuria Iris Society
website: www.spuriairissociety.org
Society for Japanese Irises
Japanese Iris Display Gardens
Reblooming Iris Society
website: www.rebloomingiris.com
Dwarf Iris Society
Dwarf Iris Display Gardens
Society for Pacific Coast Native Irises
PCN Display Gardens
Species Iris Group of North America (SIGNA)
website: www.signa.org
Historic Iris Preservation Society (HIPS)
HIPS Display Gardens
Society for Louisiana Irises (SLI)
website: www.louisianas.org
-- BobPries - 2013-12-03