For description see genus.
Grown as a range of single and double cultivars ranging from white to pink, blue and purple and sometimes available as named series. Cultivars include P. 'Fuji Blue', P. 'Fuji Pink', P. 'Fuji White' and P. 'Shell Pink'.
Source: (2002). Campanulaceae. In: . Horticultural Flora of South-eastern Australia. Volume 4. Flowering plants. Dicotyledons. Part 3. The identification of garden and cultivated plants. University of New South Wales Press.