Iris germanica ( Inspiration Iris )
Rhizomatous irises have rhizomes as rootstocks , close to or on the aerofoil , or just below footing - level , which produce linear to brand - shaped leaves , nearly always in basal fans , and simple or fork-like flower stems . The flower have 3 unsloped petals , call standards , and 3 large , pendant or spreading petals , call gloaming . Pacific Coast chemical group iris miss the “ byssus ” of coloured hairs at the basis of each fall that other iris groups have ....