Clove

A clove ("Syzygium aromaticum", syn. "Eugenia aromaticum" or "Eugenia caryophyllata") is an aromatic dried flower bud of a tree in the family Myrtaceae. Cloves are native to Indonesia. A clove tree is an evergreen and grows to the height of 8-12 m. The part used in cookery is a dried flower bud. Cloves are harvested primarily in Zanzibar, Indonesia and Madagascar; it is also grown in India, Pakistan and Sri Lanka, where they call it lavang.
Use in cooking.
Cloves are used in cooking, whole or ground. If you put whole cloves in a ham, they will impart their flavour to the meat. Dried cloves are a key spice in India.
History.
Cloves were once traded in Portugal. Clove was once one of the most valuable spices, a kg costing 7 g of gold.