A very long succession of dazzling, vivid sky-blue flowers appear from early summer until autumn on this quite exceptional flower. A very hardy long-lived plant which increases steadily into a solid clump. ... Learn More

Stunning gentian-blue flowers are produced on short stems, daily from midsummer onwards. The dazzling flowers fade by afternoon but are replaced by fresh ones each morning. In well-drained soil this plant can self-seed making stunning drifts with time. ... Learn More