Native to Southeast Asia, Ylang-Ylang (Cananga odorata) is a tropical tree belongs to Annonaceae family (sugar-apple family). The name ylang-ylang means ‘flowers of flowers.’ It produces highly fragrant flowers of pale green color, which turns yellow afterwards. Its sweet scent can be smelt from far-far away and more intense and wide when damp wind gust around.It is also called as Perfume Tree as it is widely cultivated by perfume industry.