blue iris with yellow parts of bloom and black background

murray sibiricum botanic petals blue blossom flag flower flexuosa lovely purple garden pratense maritima background beautiful mandraliscae closeup siberian plant colorful angustifolia violet color limnirion xyridion green erirrhiza attractive acuta kosatec sibirica pratensis leaf blooming spathulata stricta bloom xiphion day stunning iris vibrant bicolor flexuosum limniris pseudosibirica iridaceae petal