ringed bellflower - campanula hofmannii

arboretum beautiful bell bellflower bloom blossom blue bluebell bosnie botanical botany campanula campanulaceae colored cream decorative flora flower gallen garden glockenblume green hare harebell herzegovina hoffmann hofmannii isophylla leaf natural nature ornamental pendulous petal plant pretty raineri ring ringed saint sharsmithiae swiss switzerland symphyandra uniflora white