a closeup of blue platycodon grandiflorus flowers and balloon-d buds in summer

balloonshaped beautiful beauty bloom blossom blossoming blue bluebell botany bright bud buds campanula campanulaceae closeup colour colourful corolla cultivar decoration decorative diversity environment flora flower flowered flowering flowers form fragile fresh freshness garden gardening grandiflorus green outdoors perennial petal petals pistil plant platycodon season seasonal stamen summer tender tenderness violet