wall bellflower [Clockwise Deep Blue]

A low growing perennial that forms a neat, evergreen mat of atractive small, round, dark green, toothed leaves. Numerous, outward facing, deep violet-blue, bell-shaped, single flowers are borne on short stalks sitting just above its foliage providing a long flowering display in summer. An easy and suitable plant to grow on stone walls and containers that dislikes wet winters.