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Japanese Pittosporum, Mock Orange
Scientific Name: Pittosporum tobira (Thunb.) W.T. Aiton
Family: Pittosporaceae
Japanese Pittosporum, Mock Orange (Pittosporum  tobira) Recommended Temperature Zone:
sunset: 8-31
USDA: 9-10

Frost Tolerance: Frost hardy in Phoenix, hardy to 22F (-5C)

Heat Tolerance: Heat resistant in Phoenix

Sun Exposure: Full sun to half shade

Origin: China and Japan

Growth Habits: Evergreen shrub or small tree to 15 feet high, depending on variety; thick, dark green leaves, up to 4 inches long (10 cm); glossy leathery leaves, 1 to 5 inches long (2.5-12.5 cm), up to 1 inch wide (2.5 cm) with recurving edges and lighter dull undersides

Watering Needs: Drought resistant, does better with regular water, salt tolerant

Propagation: Seeds, semi-hardwood cuttings at the end of spring, or softwood cuttings in summer

'Variegata' is a commonly available with gray-green and cream, variegated foliage, it is generally reaching only 5 feet tall and wide (1.5 m).
'Wheeler's Dwarf' is a dwarf, compact variety reaching 2 feet in height and spread (60 cm).

Japanese Pittosporum, Mock Orange (Pittosporum  tobira)

Japanese Pittosporum, Mock Orange (Pittosporum  tobira)

Cultural Practices:
The Pittosporum is a moderate to fast grower if given adequate nutrients and water. Feed in spring with complete fertilizer. Check for aphids.

Blooming Habits:
The pittosporum blooms in March with cluster of fragrant creamy green flowers, 0.5 inch in diameter (12 mm). The flowers are not very noticeable, but they have a delightful orange-blossom fragrance.

Fruiting Habits:

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Desert-Tropicals is dedicated to provide gardening advice, gardening ideas, and information about flower of all kind for landscape and collections. We try to check carefully the identification of the plants on the illustrations as well as the other information from the page, but occasionally errors do occur. if you notice anything that needs to be changed please contact us. Thanks.

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