Description
Tufted perennial herb to 1m, forming mats with fibrous roots.
Foliage
Strap-like leaves to 85cm.
Flowers
Dark blue or violet flowers with black anthers. Spring-Summer
Habitat
Drier forests, woodlands and grasslands.
Special Notes
Hardy. Long-lived once established. Prefers protected position in moist, well-drained soil and semi-shade. Tolerates frost.