Native: Japan

General Notes:

Pittosporum tobira in Orange is registered as a California Big Tree. It measures 50 feet high, with a trunk circumference of 143 inches and a crown spread of 59 feet.

Tree Characteristics

  • Drought tolerant.
  • Shape: Rounded or Umbrella
  • Foliage: Evergreen Obovate, Glossy Gray Green, Gray with Irregular White Margins
  • Height: 5-10 feet.
  • Width: 5 – 10 feet.
  • Flowers: Showy. Fragrant Cream or White. Flowers in Spring
  • Fruit: Prolific, Brown or Mostly Green Capsule, Small (0.25 – 0.50 inches), fruiting in Summer or Fall.
  • Bark: Light Green or Light Gray, Smooth.
  • Shading Capacity: Dense in Leaf.
  • Litter Issue: Dry Fruit

Tree Site Conditions & Constraints

  • Zones: Sunset 8 – 24, H1, H2; USDA Hardiness 9 – 10
  • Exposure: Full Sun to Partial Shade.

Pests & Disease Information

  • Susceptible: Aphids and Scales, Phytophthora, Root Rot and Sooty Mold.

Health, Safety & Environmental Concerns

  • Branch Strength: Medium
  • Root Damage Potential: Low
  • Health Hazard: Allergy
  • Biogenic Emissions: Low
  • Attracts: Birds

Source:

SelecTree. “Pittosporum tobira Tree Record.” 1995-2018. Mar 2, 2018. < http://selectree.calpoly.edu/tree-detail/pittosporum-tobira >

The Editors of Sunset (2012) The New Sunset Western Garden Book New York, New York: Sunset Books Inc

 

 

Updated: June 20, 2023