Hardy, evergreen perennial with spiny sword-like leaves and large umbel heads of small purple flowers. 2.5m Sun and shelter with moist free draining soil. Pollinator friendly.

Hardy evergreen perennial with rosettes of sharply toothed sword-shaped leaves and small green thimble like flowerheads on branching stems July to Aug. 1.2m. Sun, well drained soil. Protect from winter wet.