Pittosporum Species, Cheesewood, Japanese Mock Orange

Pittosporumtobira

Genus
Pittosporum (pit-oh-SPOR-um)
Species
tobira (TOH-bir-uh)
Synonym
Euonymus tobira
Pittosporum tobira var. chinense
Sun Exposure
Sun to Partial Shade
Foliage
Grown for foliage
Height
6-8 ft. (1.8-2.4 m)
8-10 ft. (2.4-3 m)
10-12 ft. (3-3.6 m)
12-15 ft. (3.6-4.7 m)
15-20 ft. (4.7-6 m)
20-30 ft. (6-9 m)
Spacing
6-8 ft. (1.8-2.4 m)
8-10 ft. (2.4-3 m)
Hardiness
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
Danger
Pollen may cause allergic reaction
Bloom Color
White/Near White
Bloom Time
Late Winter/Early Spring
Mid Spring
Other Details
Category
Trees
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Grow outdoors year-round in hardiness zone
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
Patent Information
Non-patented
Propagation Methods
From softwood cuttings
Seed Collecting
Seed does not store well; sow as soon as possible
Regional

This plant is said to grow outdoors in the following regions:

Kingman, Arizona

Phoenix, Arizona

Escondido, California(2 reports)

Fresno, California

Granite Bay, California

Long Beach, California

Pasadena, California

San Clemente, California

San Diego, California(2 reports)

Santa Barbara, California

Vacaville, California

Bartow, Florida

Keystone Heights, Florida

Port Saint Lucie, Florida

Augusta, Georgia

Barnesville, Georgia

Las Vegas, Nevada

Los Lunas, New Mexico

Raleigh, North Carolina

Grenoble, Rhône-Alpes

Sumter, South Carolina

Abilene, Texas

Austin, Texas

Houston, Texas

Pflugerville, Texas

Waxahachie, Texas

Pasco, Washington

Seattle, Washington

show all

Featured Videos

Gardener's Notes:

7
positives
2
neutrals
2
negatives
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H
Spring, TX | April 2015 | negative

The birds and the bees won't even touch this perfumed alien. Its plastic-looking leaves do nothing for the American ecosystem. It's pok...Read More

M
Escondido, CA (Zone 10a) | March 2015 | neutral

Just wanted to add to the comment about a severe allergic reaction. I have been working with my shrub this week, trimming off low growth...Read More

N
Santa Rosa, CA (Zone 9b) | November 2013 | positive

You plant these things anywhere, they WILL grow. The fragrance is incredible, wafts, and tends to last a while (mine bloom sporadically i...Read More

J
Pasadena, CA (Zone 9b) | August 2011 | positive

I inherited several of these planted as a hedge, poorly pruned into a little rectangular box. I cut some down to about 12 inches, while ...Read More

B
San Diego, CA (Zone 10a) | April 2011 | negative

I determined that I am allergic to P. tobira after I had a major reaction after trimming back the huge shrub on our property. It had ove...Read More

P
(Zone 8a) | April 2010 | positive

A positive surprise for me. Planted one of these in Krapets, Bulgaria, zone 8a. It didn't die after a record-setting winter with a low of...Read More

R
San Diego, CA (Zone 10b) | May 2008 | positive

I have "Wheeler's Dwarf". What wonderful fragrance!

V
Barnesville, GA (Zone 8a) | May 2006 | positive

Is this really a tree or a shrub? I cannot say enough about how much I enjoy this plant! It is now past mid-May and it's already been flo...Read More

D
Long Beach, CA (Zone 10b) | August 2004 | neutral

I do like this tree when it is in its proper place. Very pretty foligae and flowers.
An improper location is above the sidewalk l...Read More

D
| January 2004 | positive

Is a native of Japan and China not Australia, is drought and frost resistant

B
| December 2002 | positive

The flowers are fragrant and very attractive to butterflies.

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