Hibiscus, Rose of Sharon, Shrub Althea 'White Chiffon'

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
36-48 in. (90-120 cm)
4-6 ft. (1.2-1.8 m)
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
Full Sun
Bloom Time
Foliage
White/Near White
Other Details
Other details
Mid Summer
Late Summer/Early Fall
Propagation Methods
Deciduous
Seed Collecting
Soil pH requirements
From herbaceous stem cuttings
From woody stem cuttings
From softwood cuttings
From semi-hardwood cuttings
Patent Information
Foliage Color
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed
Bloom Characteristics
Water Requirements
Where to Grow
Regional

This plant is said to grow outdoors in the following regions:

Dothan, Alabama

Brunswick, Georgia

Norcross, Georgia

Norwood, Louisiana

Galesburg, Michigan

West Plains, Missouri

Miller Place, New York

Kernersville, North Carolina

Cleveland, Ohio

Columbia Station, Ohio

Lorain, Ohio

Glenshaw, Pennsylvania

Hendersonville, Tennessee

Chandler, Texas

Fort Worth, Texas

La Vernia, Texas

Richmond, Texas

Tyler, Texas

Sauk City, Wisconsin

West Bend, Wisconsin

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Gardener's Notes:

3
positives
1
neutral
0
negative
Sort By:
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F
Baton Rouge, LA (Zone 8a) | May 2019 | positive

Can't say enough good about this shrub. I like the upright form and the foliage. I've had it about 5 years and it gets more impressive ev...Read More

V
(Zone 8a) | July 2018 | positive

Rating neutral as new in my garden. Pretty double white blooms.

UPDATE 6-28-23: this is a gorgeous shrub, which I have ...Read More

E
West Plains, MO (Zone 6b) | August 2011 | positive

Love this althea - it has grown about a foot each year I've had it (3 years), and this third year, it's flowers have been huge! Does rea...Read More

D
Glenshaw, PA (Zone 6a) | June 2011 | neutral

Deer love this plant. Ate my young one to the ground but it bounced back this spring.

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