Campanula raineri (Rainer's bellflower, Rainer's harebell) is a species of flowering plant in the genus Campanula of the family Campanulaceae, native to the Swiss and Italian Alps. It is a low-growing herbaceous perennial growing 5- tall by up to 20cm (10inches) wide, with pale lilac bell-shaped flowers in summer. It is suitable for cultivation in the alpinum or rock garden. It spreads by underground runners.[1] Its locus classicus is located in Canzo, Lombardy.[2]
This plant has gained the Royal Horticultural Society's Award of Garden Merit.[3]