The word Clove is derived from the word clou which means nail. It is aromatic flower of the flower buds of a tree in the family Myrtaceae. It is used as spice in cuisine all over the world. It originates from India. Clove tree is a evergreen tree whose height ranges from 10-20 m. Apart from being used in cuisine, natural clove is also used in other industries for its medicinal use and therapeutic value.