Bamboo Bamboo is the only kind of grass listed in tree identification guides. It is the largest and tallest grass, growing to tree-size, and it is woody. Since ancient times in East Asia, bamboo has been an important building material. It has also been used for musical instruments, cooking and eating utensils, hats, mats, ship sails, and many other things, including fabrics. At least 27 manufacturers reviewed on Beds.Org use bamboo, mostly in cover fabrics. Bamboo is touted as a...