cornflower centaurea jacea blooms in a meadow among grasses

cornflower centaurea jacea meadow plant flower blooming purple blossom summer botany pink beautiful flora nature green grass petal closeup bloom beauty wild knapweed bright field wildflower garden color background natural floral medicinal blossoming greenery herbs weed woodland perennial blossoms flowerbed wilderness herb bud botanical colorful herbaceous violet botanic environment