Ontario Iris Society

The Ontario Iris Society (ONIS) is a non-profit organization with affiliate status in the American Iris Society (AIS).
Membership is open to all persons interested in irises regardless of skill or experience.


Annual Flower Show
Sunday, June 5
at the TBG
Click here for details

Annual Iris Rhizome Auction and Sale
Sunday, August 7
at the TBG
Click here for details

Follow ONIS on Facebook


Join us for our
Annual Flower Show and Sale
at the
Toronto Botanical Garden
on Sunday, June 5 -1 pm to 3:30 pm

Follow our PINTEREST page for a list of potted irises
being sold at this event.


ONIS is an affiliate of
AIS Region 2.

Share your interest with fellow AIS members
in New York state, Ontario and Quebec.


Follow the AIS on Facebook or Twitter.