CLUSTERED BELLFLOWER (CAMPANULA GLOMERATA)
Hardy perennial, growing 6 - 12 ins (15 - 30 cm) high. Clusters of blue-purple funnel-shaped flowers appear from May to September. Very attractive plant. Found in the wild in open woods, scrub, grassy verges and wasteland.
Plant in sun or semi-shade. Cutting back after flowering will encourage a second flush of flowers.