Basal leaves green with inflor. to 3.5 m tall. Flowers light yellow. Ovary base to tepal tip length: 4.1 cm length of free tepals 1.3 cm ovary 1.6 cm long nectar tube with fused perianth and filaments 0.5 cm long anthers 0.8 cm free filament distance 2.8 cm style length after anthesis: 3.6 cm.