About Campanula cochleariifolia Lam.
Campanula cochleariifolia Lam. (also spelled Campanula cochlearifolia), commonly known as earleaf bellflower or fairy's-thimble, is a species of flowering plant in the Campanulaceae family. It is native to the Pyrenees, the Alps, the French Massif Central, and the Carpathian Mountains of Central Europe.
This is a rhizomatous herbaceous perennial that grows up to 10 cm (4 inches) tall. Clumps of bright green leaves produce nodding pale blue bell-shaped flowers on wiry stalks. It is often found growing on limestone. This plant has received the Royal Horticultural Society's Award of Garden Merit.