Yellow Iris (Iris pseudocorus) is the original of the famous French royal emble, the Fleur-de-lis. It grows to a height of 2 to 3 feet, the flowers being a bright yellow and the leaves broad and sword-like. It is the TRUE water gardening variety that loves the water garden pool! Prohibited in CT,NH,OR,ID,WA,WI. If your State is listed, please choose the Blue Iris as a substitute.