Bison Grass is originated from Eurasia and North America. This aromatic grass from cold and humid country finishes its growth at the end of the summer and can be 24 inches high. This grass is used for religious purpose in North America where it is burned as incense, in Europe used to cover the church entrance. The name of this medical plant comes from the Greek “hieros” holy “cloe” grass. Because of its delicate flowery – vanilla sent it is used as odoriferous in perfumes and alcohol.