Campanula Bernice. Stiff stems carry a succession of very neat and fully double deep purple bells all the way up the stems to 60cm. Genus campanula may be annuals herbaceous or evergreen perennials with bell or star shaped often blue flowers in late spring or summer details bernice is an upright perennial with jagged toothed nettle like leaves and racemes of double violet blue flowers in mid to late summer.
Browse pictures and read growth cultivation information about campanula nettle leaved bellflower throatwort bellflower campanula trachelium bernice supplied by member gardeners in the plant. Bellflowers are among the most popular of perennials. Forms an upright clump.
Bellflowers are among the most popular of perennials.
The lovely purple blue flowers are held on erect stems. Campanula trachelium bernice common name. The lovely purple blue flowers are held on erect stems. It has also naturalized in new england.