the blue cornflower centaurea cyanus is an edible plant

cyanus cornflower kornblume bluebottle centaurea nature natural bachelors button closeup bloom flora blossom wildflower botany background floral blue flower garden colorful leaf segetum spring isolated boutonniere freshness summer hurtsickle plant cyani wild bright blooming purple butterfly greeting beautiful color petal herb meadow bud field medicinal beauty macro arable white green