Encompassing the states or Oregon, Washington and Alaska, and now including Vancouver B.C. and the Yukon Territory, Region 13 of the America Iris Society (AIS) was first organized in 1933. It is one of 24 regions in the American Iris Society (AIS) that is devoted to promoting interest and development of all iris types.

Area Societies and Clubs present educational programs on Horticulture and Gardening with speakers, slide programs and displays as well as Iris Shows, Sales and local garden tours. The Affiliates links on the left will provide information regarding societies within AIS Region 13.

AIS Region 13 is a non-profit 501(C)(3) organization with over 330 members.