Japanese pittosporum is an widely planted in warm coastal gardens. Its white flowers smell like orange blossoms and turn creamy yellow as they age, and its thick, glossy leaves tolerate salt spray. It is also called mock orange.

Appearance

Growth form
This dense evergreen shrub usually grows 8–13 ft (2.4–4 m) tall and often spreads broadly.
Leaves
The leathery, glossy leaves are widest near the rounded tip and crowd near the ends of twigs. Their edges are smooth and may curl slightly under.
Flowers
Fragrant five-petaled flowers open white and fade to cream or pale yellow. Male and female flowers are usually borne on separate plants.
Flowering time
In the southeastern United States, flowering is usually in April and May.
Fruit
A pear-shaped to rounded ripens in fall and splits into three parts, exposing sticky red seeds.

Look-alikes

Yeddo hawthornRhaphiolepis umbellata

Japanese pittosporum has completely smooth leaf edges that may roll under. Yeddo hawthorn has small teeth along at least part of the leaf edge.

Why they get mixed upBoth are dense coastal evergreen shrubs with thick, glossy leaves crowded near twig tips.

Where it lives

Typical habitats
  • coastal gardens
  • hedges and screens
  • sandy well-drained sites
Range
It is native to southern Korea, Japan, the Ryukyu Islands, and Taiwan. It has been introduced to California, Florida, Georgia, and North Carolina.
Preferred conditions
It tolerates sun or shade, heat, drought, and salt spray, but it grows best in well-drained soil. It is generally suited to 8–10.
Flowering

Flowers Apr–May

Flowers Apr–May

Life cycle

Reproduction
Male and female flowers are usually on separate plants, so fruit develops on female plants after pollination.

Name and classification

Varieties and forms
Landscape include variegated forms such as 'Variegata' and 'Mojo' and compact forms such as 'Wheeler’s Dwarf'.

Conservation

IUCN Red List
NENot EvaluatedNot yet assessed
Threats
Poorly drained soil can cause the stem bases or roots to rot. Scale insects, aphids, mealybugs, and whiteflies may also occur.

Culture and stories

Culture and stories
  • The common name mock orange refers to the flowers’ orange-blossom fragrance, not to a close relationship with citrus.
Japanese pittosporum (Pittosporum tobira) — identification, habitat & look-alikes | Moeyo