Horticulture lovers and gardening enthusiasts are invited to the Sydney and Walda Besthoff Sculpture Garden for the annual Louisiana Rainbow Iris Festival, presented by NOMA and the Greater New Orleans Iris Society (GNOIS). Come view the newly-bloomed Louisiana irises in the lush sculpture garden. Visitors will have the opportunity to ask on-site iris experts any gardening-related question. Entry to the festival is free and open to the public. For more information, call 504.658.4100.