Xanthorrhoea glauca subsp. angustifolia

Stem up to 5 m long, sometimes branched. Leaves forming an erect tuft when young, becoming spreading, quadrate-rhombic to broadly transverse-rhombic in cross-section, 1.3–2.8 mm wide, 0.9–1.6 mm thick, blue-green to greyish, glaucous. Inflorescence with flower-bearing part 100–160 cm long, 40–50 mm diam., 1–3.5 times as long as non-flowering axis which is 65–140 cm long and 18–40 mm diam.; bracts around flowers mostly prominent, narrow-triangular, sometimes tapered at base. Sepals with apex acute, without adaxial projection; petals glabrous except for a hairy, adaxial projection form the apex.