The most popular '' sour '' (citrus) with the scientific name Citruscinensis and one of the most favorite fruit trees, certainly is orange tree. Not only is the unique ornamental value but mostly has very taste fruits, which depending on the variety consumed fresh, as a fresh juice at meals or salads, are made jam and marmalade without forgetting that the flowers and the fruits produced by excellent quality of essential oils industry. The 'domestication' of wild orange tree seems to have been for at least 4000 years in China and India. In Europe came in 14th to 15th century but still up to the 18th century were cultivated only as an ornamental species because of ignorance of the people regarding the many beneficial properties of orange.