Specification of Pittosporum ball: crown diameter 15- 150 cm. Pittosporum is an evergreen shrub or small tree. Dense branches and leaves, chatting in the canopy. Simple leaves alternate, sometimes whorled at the top of branches, thick leathery obovate, entire, slightly curled at the edge, bright green on the surface, yellow and tender new leaves, terminal umbels, white, slightly green and fragrant flowers. The capsule is spherical, angular, green at first, yellow later, cracked when ripe, and the seeds are red and sticky. Flowering in May, fruit ripening in September -65438+ 10.