campanula glomerata, known by the common names clustered bellflower or dane`s blood

adriatic angiosperms arboretum asterales barbata bees bell bellflower bloom blossom blue botanical botanist botany campanula campanulaceae campanuloideae clustered croatia europe flora florist flowers gallen garden glomerata harebell insects july lactiflora leaf leaves milky natural nature petals piperi plants purple saint scabrella summer swiss switzerland turkey variety violet