This Publication Issue does not exist in your language, View in: English (en),
Or use Google Translate:  

Edible Portion: Leaves, Herb, Spice, Lower Stem, Leaves - Tea

A coarse clumpy grass about 1 m high. It forms dense tufts and clumps. The stems are hollow and cane like. The leaves have a rough edge and are about 1 m long by 1 cm wide. They curve over. They are pale blue-green. It very rarely produces flowers. When flowers are produced they are in a loose branched panicle. These are 5 cm long. It has a lemon smell when crushed.