"Pittosporum tobira is a species of flowering plant in the Pittosporum family known by several common names, including Japanese pittosporum, Japanese mock-orange and Japanese cheesewood. It is native to Japan, China, and Korea, but it is used throughout the world as an ornamental plant in landscaping and as cut foliage. It is a shrub which can reach 10 m (33 ft) tall by 3 m (10 ft) broad, and can become treelike. It can also be trimmed into a hedge." Wikipedia
Pittosporum, Sycamore & Knotweed Classification & Species Lists