An improvement on the older 'Clips' series with larger blooms. This forms a low, cushion-shaped mound of small green leaves, with loads of up-facing, open medium-blue bells appearing in early summer. Will continue blooming for weeks if spent flowers are regularly removed. For the rock garden, edging or in containers. Campanula carpatica 'Pearl Deep Blue.' 
Height: 15-30cm (6–12"). Spread: 25-45cm (10–18"). Exposure: Full sun to part shade.