plentitude of light violet flowers of irises

iris spuria limniris spuriae butterfly flag rhizomatous herbaceous perennial creeping clumping slender stem spathe sepals pedicel sixlobed falls nature green foliage greenery vegetation outdoors plant growth botany ornamental leaf bud florescence inflorescence bloom flower blossom petal grassy season spring park garden flowerbed mauve purple violet blue pale pastel light lilac