Also known as Huang Yu Lan . It is the oil of this michelia that is the essence of JOY, the worlds most expensive perfume. It can grow from a trunk of 16 inch into a giant tree over 30 feet. On the tip of every branch, flowers blossom all year round with yellow-orange petals, diffusing delicate fragrance in the air. Planting a Michelia tree either indoors as bonsai or in your backyard really makes your home a sweet home. Also you could take the flower, home made natural perfume, into car, office ...