pink flower of platycodon grandiflorus or bellflowers, on white background

background ballonplant balloon beautiful beauty bell bellflower bloom blooming blossom blossoming blue bluebell botanical botany bud campanula campanulaceae chinese closeup color decorative flora floral flower garden grandiflorus green head herb inflate isolated lavender leaf lilac macro nature perennial petal pink plant platycodon purple spring starshaped stem summer violet white