Ebony certification in several South Asian countries. Ebony Ebony is a dense black hardwood, most commonly yielded by several different species in the genus "Diospyros", which also contains the persimmons. Ebony is dense enough to sink in water. It is finely-textured and has a very smooth finish when polished, making it valuable as an ornamental wood. The word "ebony" comes from the Ancient Egyptian "hbny", through the Ancient Greek ("ébenos"), into Latin and Middle English. Species of ebony include "Diospyros ebenum" (Ceylon ebony), native to southern India and Sri Lanka; "Diospyros crassiflora" (Gabon ebony), native to western Africa; and "Diospyros celebica"
Diospyros decandra are known as "Gold Apple" or "trái thị". They're about 3–6 cm in diameter and have a strong fragrant smell. The fruits are edible and are known to taste good if prepared correctly. They are believed to have medicinal value. Diospyros decandra Diospyros decandra, is a tropical tree in the ebony family. Its flowers are white. It is a popular tree in Vietnam where it is grown in urban areas and close to temples. It is called "cây thị" in Vietnamese and it has appeared in Vietnamese folklore, such as "The Story of Tam and Cam". It is also the