Iris ( Redwood Falls Iris )
Rhizomatous iris have rhizomes as rootstock , close to or on the surface , or just below ground - stage , which produce linear to sword - shaped leaves , well-nigh always in basal fans , and simple or branched peak stems . The flowers have 3 upright flower petal , call standards , and 3 bombastic , pendent or overspread petal , called fall . Siberian irises miss the “ beard ” of colored hair at the base of each fall that other iris groups have ....