Pittosporum tobria
Mock orange
Pittosporaceae Family
Form: rounded upright shrub or small tree
Seasonality: evergreen
Size: 10-12ft tall with spread equal to height or greater
Leaves: alternate, simple, ovate, entire margin; looks whorled when viewed down branch but is not true whorled pattern; glossy green, underside somewhat lighter, leathery
Flowers: citrus-like scent; terminal cluster of small creamy white flowers, perfect, 5 petaled; bloom in early summer over short period
Fruit: small round berries; new growth overtakes and conceals berries
Stems/Trunks: grayish
Range/Origin: Japan; long in use as traditional landscape plant
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view of stem showing
pseudo-whorled leaf arrangement
Hardiness: to low teensLANDSCAPE VALUE:
CULTURAL REQUIREMENTS:
- foundation shrub
- hedge
- small, interesting patio tree
- good in containers
- useful as evergreen in shady locations
- Exposure: will take all but the very worst afternoon sun, also does well in shade
- Water: requires regular irrigation (1-2 times per week)
- Soil: uniform, prepared
- Propagation: vegetative cuttings
- Maintenance: low; training to tree shape if desired; shearing if planted in confined space
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two examples of Pittosporum tobria
NOTES:
aka Japanese mock orange
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flower form not a true arid plant, but commonly used in Tucson and elsewhere
Many different cultivars available, including 'Wheeler's dwarf' a more dense, compact (to 2ft) version, and 'Variegata' with white-edged leaves
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This page was first created August 24, 2001 and last modified July 4, 2004.
Web page design and photographs by Toni Moore, Master Gardener
email to: tmoore1@flash.net© 2004 Arizona Board of Regents. All contents copyrighted. All rights reserved.