Join our blooming community of iris conservationists.

Since 1941, our society has been preserving and promoting Louisiana irises and their hybrids, but we are also a community of like-minded horticulturists who enjoy sharing our passion for plants with the world.

Featured Event

2026 Rendezvous & Annual Meeting, April 10th-11th

Annual Meeting and Dinner, April 10th; Festival April 11th

Registration Form Now Available (Click Here)

We will be back in Lafayette for our annual meeting and dinner at the Ira Nelson Horticulture Center. Visit our events page for more information about participating. Our meeting coincides with two exciting horticulture and iris events in the area!

Explore Iris History

Did you know that the name Louisiana iris was first used by John James Audubon, the famed naturalist himself? Uncover the rich story of Louisiana irises, from swamp to garden.

Iris Cultivation

Discover how to plant and care for Louisiana irises and hybrids with our supportive community of growers. Find all the information you need to get growing.

Explore Our New Species Preservation Project

We recently launched an exciting project to preserve new species of our beautiful Louisiana irises and we’d love YOUR involvement! We want to encourage all our members and the public to notify us of any newly identified species you spot. Our custom database and interactive map will aid our preservation efforts, delivering on our promise to protect these native plants.

Get Involved

We are always looking for new members to join our society! If you love Louisiana irises, you’ve come to the right place. When you become a member, you’ll gain access to shows, garden tours, meetings, and our annual convention. Plus, we’ll send you our full-color publication, Fleur de Lis.

Got a question about Louisiana irises or need to get in touch? Fill out the form and we’ll be happy to help.