Perennial herb. Stems several, short. Leaves erect to ascending, rigid, strongly nerved, 0.3-0.7 m long, 8-14 mm wide, U-shaped in cross section, not keeled, margins serrulate. Inflorescence subequal to leaves, 0.3-0.6 m high, with subcylindric to ovoid, dense raceme. Flowers orange or pale orange-red to coral and spreading in bud, yellow to greenish yellow and pendulous when mature, 27-33 mm long. Flowering time Jan.-Mar.