Japanese Mock Orange Mock Orange Tobira Japanese Pittosporum
Pittosporum tobira
Rhamnaceae · broadleaf evergreen shrub · introduced
Last updated
Pittosporum tobira (Pittosporaceae) is a dense, rounded evergreen shrub or small tree native to Japan and China. It grows 10 to 12 feet tall and wide, with leathery, dark green leaves arranged in whorls at the branch tips. Clusters of creamy white flowers in spring are intensely fragrant, with an orange-blossom-like scent.
Japanese pittosporum grows in full sun to part shade on well-drained soil. It tolerates salt spray, making it useful for coastal plantings. Once established, it handles moderate drought. The cultivar 'Variegata' has gray-green leaves edged in creamy white on a smaller plant (5 to 6 feet). The species is tender and may suffer damage below about 15 degrees F. Hardy in Zones 8a to 8b.
Quick Facts
Phenological Calendar
| Stage | Typical Window |
|---|---|
| New growth flush BBCH 11 | Feb 15-Mar 15 |
| Bloom start BBCH 61 | May 1-May 31 |
| Bloom end / petal fall BBCH 69 | May 15-Jun 15 |
| Fruit/seed development BBCH 71 | Jun 1-Aug 31 |