pair of flowers of centaurea cyanus

annual bachelors beautiful blob bloom blossom blue bluecup bonnet botany boutonierre bright button centaurea close closeup cornbottle cornflower cyanus florescence florets flower flowers foliage gogglebuster grassy green greenery head herb herbaceous hurtsickle inflorescence leaf lush macro meadow nature ornamental outdoors pair petal plant season stem steppe summer uncultivated vegetation weed wildflower