A ginger family herb. The false stem is about 3 m tall. The leaf stalk is 2 cm long. It is grooved. The leaf blade is sword shaped. It is 90 cm long by 15 cm wide. It is hairy underneath. It tapers to the tip. The flower raceme is erect. It is 35 cm long. The fruit is a capsule and is yellow and round. It is 2 cm across.