blue cornflower in german garden

blue cornflower growing garden spring day potzbach germany flower plant wildflower petal purple herb green leaf nature grass meadow blossom screenshot lilac yellow produce endangered asteraceae weed annual shade shadow light sun bachelor#39aph39#s button centaurea cyanus background bloom blooming botanical botany bright color colorful environment europe european field flora floral landscape natural outdoor outdoors palatinate pfalz rhineland rural wild winnweiler german