Iris cristata ( Crested Iris )
Iris are an incredibly diverse group of bulb and rootstalk , encompassing over 200 mintage and numerous cultivar . They range widely in cultural requirements , some are drought tolerant , while others call for a pool to prosper . Flower gloss and size alter dramatically as well . Foliage is Gunter Grass - alike or blade - like , and flower are complex , very showy . The three inside segments(known as measure ) are petals , the out ones(known as falls ) are sepals ....