Campanula are versatile perennials that provide a wide range of colors, shapes and uses. Many varieties offer long bloom time and easy care, while others feature some of the best blues and deepest purples in the perennial world. Spikes, globes, carpets-Campanula offer many pleasing forms. Sarastro's spread is only moderate. Soil likes to be moist, but well drained.
Will flower almost continuously through to late summer if spent flower stalks are regularly removed. This will also keep them more compact and help to prevent self-seeding. Can be divided every 3-4 years in spring or fall.