The clove of commerce is the air-dried unopened flower bud obtained from evergreen medium sized tree. The tree grows to a height of 10-12 meters and start flowering in about 7 years. It continues to produce flower buds for 80 or more years. It is a valuable spice of the orient. Clove clusters are plucked by hand when the buds are fully developed with a pronounced pink flush and then dried over several days in the sun. Unopened flower buds, leaves and stalks yield essential oil. Important flavouring compounds in Cloves are Eugenol, Eugeneyl acetate.

The use of clove in whole or ground form is mainly for culinary purposes and as a flavouring agent in food industry. Its flavour blends well with both sweet and savory dishes. It is highly valued in medicine as carminative, aromatic and stimulant.