Lomandra longifolia "Breeze" -

Spiny Headed Mat Rush: A sturdy, grass-like, evergreen rhizomatic grass-like perennial. Forms a 4 to 5 foot tall by 6 to 7 feet wide grass like clump with long narrow strap-shaped leaves. From Spring into Summer the plants produce small fragrant flowers in clusters rising up on spikes. Full sun to shade. Low to medium water.