The glass is a species that is native to southern Asia. Southeast Asia, China and Australia. Can be found in every region in the dry forest of the plateau at an altitude of 400 meters above sea level, is a semi-perennial evergreen shrub small. A height of 5-10 meters above the branches are dense rounded shrub. Stem bark is gray and cracked. White wood It grows best in soil that is well drained. Likes full sun a day - faintly And moderate humidity low - Propagated by seeds.