You can to receive information about the activities of some international iris societies on the following sites:
irises.org – American Iris Society;
britishirissociety.org.uk – British Iris Society;
cdn-iris.ca – Canadian Iris Society;
irises.org.au – Iris Society of Australia;
euroiris.net – Middle European Iris Society;
nziris.org.nz – New Zealand Iris Society;
tbisonline.com – Tall Bearded Iris Society;
irisfirenze.it – Societa Italiana dell’ Iris;
irisua.org – Ukrainian Iris Union;
arilsociety.org – The Aril Society International (Devoted to the Oncocyclus and Regelia Irises).