centaurea montana, knapweed bluet flowering plant also called bachelors button. slow motion.

alpine angustifolia asteraceae bachelor blooming blossom blossoming blue bluet botanic botanical botany button centaurea colorful cornflower cyanus daylight detail environment europe field flora floral flower flowering garden grass green growth knapweed leaf meadow montana montanus mountain nature perennial petal plant purple spring summer sunbeam sunshine violet wild wind