The Maine Iris Society’s “Japanese Iris Show and Hosta Cut-Leaf Exhibition” will be held from 1 to 5 p.m. Saturday, July 15, at Auburn Middle School, 610 Court St. The event is open to the public, with free admission. Judged Japanese irises and iris and hosta arrangements will be displayed. For details, go online to www.irisgarden.org and click on “Maine Iris Society.”