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Tropicals, Woody > Hibiscus > Hibiscus rosa-sinensis > Hibiscus rosa-sinensis

Hibiscus rosa-sinensis


China Rose, Rose of China, Rose Mallow, Rose of Sharon, Chinese Hibiscus




Origin:  Tropical Asia and China.
Family
Malvaceae
Genus
Hibiscus
Species
rosa-sinensis
Category
Tropicals, Woody
Type
Shrub (evergreen)
USDA Hardiness Zone
9 - 11
Canadian Hardiness Zone
Requires cold season protection under glass.
RHS Hardiness Zone
H1c - H4
Temperature (°C)
-10 - 10
Temperature (°F)
14 - 50
Height
1.2 - 3 m
Spread
1.5 - 2.4 m
Photographs
Description and Growing Information
Flowering Period
JanuaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
General Description
Broadleaf evergreen shrub grown for its large, showy flowers.
Landscape
Excellent as specimens, hedges or screens. In areas where not winter hardy, plants are excellent in containers that may be brought indoors in autumn or grown as houseplants.
Cultivation
Best grown in full sun to partial shade with moist, organically rich, well-drained soil. Tolerant of deer. Attracts hummingbirds and butterflies.
Shape
Typically a dense, 'shrubby' form.
Growth
Fast
ID Characteristic
Large and distinct flowers.
Habitat
Tropical areas globally.
Leaf Description
The leaves are alternate, ovate to lanceolate, often with a toothed or lobed margin.
Flower Description
The flowers are large, conspicuous, trumpet-shaped, with five or more petals, and are 4 - 18 cm across. They bloom whenever the light levels are sufficient.
Fruit Description
The fruit is a dry five-lobed capsule, containing several seeds in each lobe, which are released when the capsule splits open at maturity.
Colour Description
Foliage is green. Flowers can be white, pink, red, orange, peach, yellow, or purple.
Texture Description
Leaves are glossy.
Notable Specimens
Centennial Conservatory, Thunder Bay, Ontario, Canada.
Ethnobotanical Uses (Disclaimer)
Tea can be made from the flowers and is enjoyed around the world both hot and iced. The tea is known for its red colour, tart flavour, and vitamin C content.
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