flowers blue bell, bellflower, сampanula, close-up. flowering blue platycodon grandiflorus in the garden. medicinal herb

balloon beauty bell blossom blue bluebell botany bouquet bright bud bunch calyx campanula closeup color decoration flower focus freshness garden gardening growth herb horizontal horticulture image inflorescence leaf meadow medicinal nature outdoors pattern perennial petal photography plant purple season seed selective summer sunny weather wildflower