Campanula medium, or “Canterbury Bells”, has a timeless charm and grace. Masses of bells are produced in an astonishing range of blues, whites, and pinks. Flowers appear all summer long and are from 60-90cm high (2-3ft). They will grow in almost any position whether sun or semi-shade.
Sow indoors onto the surface of moist well-drained compost- press in lightly. Do not cover with soil, light is needed for germination. Propagate up to18°C. Germination 14-28 days. When large enough to handle transplant seedlings to pots, plant out when the danger of frost has passed.