Chinese hibiscus

Also known as: blacking plant; China rose; Chinese rose mallow; garden hibiscus; Hawaian hibiscus; Malabar rose; rose of China; shoe flower; shoe-black; shoe-black plant

A compact evergreen shrub with ovate to broadly lance-shaped glossy dark green leaves. Single 5-petalled flowers 10cm across with yellow anthered red stamens are produced from the leaf axils from summer to autumn, though in cultivation semi-double and double forms are available. Flower colour is also very variable in cultivation ranging from crimson to orange, yellow or white

Chinese hibiscus

Scientific classification

Species
Chinese hibiscus (Hibiscus rosa-sinensis)
Genus
Hibiscus
Family
Malvaceae
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Toxicity
Conservatory Greenhouse · Shrubs
Plant type
1-1.5 metres
Height
0.5-1 metres
Spread
Evergreen
Foliage
Bushy
Habit
Spring · Summer · Autumn · Winter
Season of interest
Full sun · Partial shade
Sunlight
20 – 30 °C
Ideal temperature

Chinese hibiscus pictures

Chinese hibiscus

Distribution of Chinese hibiscus

Distribution map

Vanuatu

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Culture

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Toxicity

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Quick identification of Chinese hibiscus

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Chinese hibiscus care guide

Moderate regular watering, allowing brief slight drying between soakings
Watering
Full sun · Partial shade
Sunlight
20 – 30 °C
Ideal temperature

Watering

Moderate regular watering, allowing brief slight drying between soakings

Fertilizing

Balanced perennial feed every four weeks from spring through summer

Pruning

Prune lightly as needed to remove unwanted shoots and keep the shrub in shape. Prune in mid- to late spring.

Propagation

Propagate by seed at 13-18°C (55-64°F) in spring or propagate by semi-ripe cuttings in summer

Growing

Under glass grow in a loam-based potting compost (JI No.2) in bright filtered light, providing moderate humidity and good ventilation. Water freely during the growing season and apply a balanced liquid fertiliser monthly. Water sparingly in winter

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Common pests and diseases

Diseases

May be susceptible to honey fungus (rarely) and powdery mildews

Pests

May be susceptible to aphids, scale insects, mealybugs and glasshouse whitefly when grown under glass

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