Rose of Sharon, Shrub Althea 'Bicolor'

Hibiscussyriacus

Family
Malvaceae (mal-VAY-see-ee)
Genus
Hibiscus (hi-BIS-kus)
Species
syriacus (seer-ee-AK-us)
Synonym
Spacing
8-10 ft. (2.4-3 m)
Hardiness
24-36 in. (60-90 cm)
36-48 in. (90-120 cm)
Sun Exposure
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
Bloom Color
Sun to Partial Shade
Bloom Time
Foliage
Scarlet (dark red)
White/Near White
Other Details
Other details
Mid Summer
Late Summer/Early Fall
Propagation Methods
Deciduous
Smooth
Seed Collecting
Soil pH requirements
From woody stem cuttings
From softwood cuttings
By grafting
Patent Information
Foliage Color
Bloom Characteristics
Water Requirements
Where to Grow
Regional

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Gardener's Notes:

1
positive
0
neutral
0
negative
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N
(Zone 7b) | December 2010 | positive

very beautiful fast growing long flowering (from early july to late september) dry resistent hibiscus.

Featured
Cloudless Sulphur
(Phoebis sennae)
Brush Bronzewing
(Phaps elegans)
Featured
Cloudless Sulphur
(Phoebis sennae)
Brush Bronzewing
(Phaps elegans)