blue `clustered bellflowers` - campanula glomerata

aggregata arboretum bell bellflower blood bloom blossom blue botanical botany bunch campanula campanulaceae cephalantha clump clustered congesta conglomerata county dane danesblood europe flora florist flower flowers gallen garden glockenblume glomerata hare harebell head leaf nature ortleppi petal plant purple rutland saint superba swiss switzerland symbol symphyandra top violet