"iris fulva", common name "copper iris", is noted by its fulva color of rusty red to brownish orange or rare yellow forms. in 1812, this species was named by j.b. ker-gawler from a specimen found in the surrounding new orleans area. the red color of the fulva contributes to the red modern hybrids found in the surrounding habitats that the iris thrives. it is found in louisiana, along with other mississippi valley habaitats in illinois, kentucky, and ohio. other notable physiological characteristics of the species are its big size (3-4 inches in diameter) and drooping petals.