Evergreen, clump-forming perennial with green, strap-like leaves producing large heads of beautiful blue flowers on tall spikes.
Perfect for garden beds and rockeries.
Flower in Spring and Summer
Drought tolerant once established
Requires well drained soil and will grow better with removal of spent flower spikes.
Location: Full sun
Plant height: 1.5 m
Planting distance: 1.5 m