It is a kind of rosha in tropic, originally come from Asia, Africa and some tropical area. The whole pant sends out a light of faint scent, whats more, its leaves has a smell with thick lemon flavor, and its flowers is gray cone-shaped, Lemon grass, also can brew with other herbal flower tea, with a effect of hairdressing, reducing weight and so on. In a spare time, having a cup of tea, with a faint smile, and have a shallow hug with your close friends, let the life become purer and fresher than before.