Campanula poscharskyana is the ideal hardy perennial for your garden for 2021! From May through to the end of August this magnificent Serbian bell flower will produce bundles and bundles of star-like 5 petelled blooms in a bold violet shade! This bright and beautiful variety is not only easy on the eye, it has nectar rich blooms that attract all of the pollinating insects! Add a burst of colour into your rockeries and cottage garden boarders! Height 15cm (6in) Spread 60cm (24in)