A bamboo. It grows up to about 5 m tall and has canes about 3 cm across. There are several woody light coloured stems. It forms thick clumps which are hard to penetrate. The leaves are 20-50 cm long by 6-10 cm wide and rounded at the base. The leaves are light green. There are distinct hairs on the leaf sheath where the blade joins the stalk. The leaf sheath completely surrounds the stem. It flowers almost continually and doesn't die after flowering.