Typically has grey-green, lance-shaped leaves and large, deep blue or violet flowers, borne in early summer. It grows best in a moisture-retentive soil in sun or partial shade.
It bears purple spidery flowerheads with a violet-purple centre. It’s perfect for growing in sunny borders and gravel gardens. It’s easy-to-grow, bearing clumps of mid-green leaves that perfectly complement its summer flowers.
* Please note that images are representative of the fully grown plant, and will require additional time and care to reach the pictured form.