Swamp Hibiscus, White Rose Mallow, Texas Star, White Hibiscus 'Alba'

Hibiscuscoccineus

Family
Malvaceae (mal-VAY-see-ee)
Genus
Hibiscus (hi-BIS-kus)
Species
coccineus (kok-SIN-ee-us)
Synonym
Spacing
4-6 ft. (1.2-1.8 m)
6-8 ft. (1.8-2.4 m)
8-10 ft. (2.4-3 m)
Hardiness
36-48 in. (90-120 cm)
Sun Exposure
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)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
USDA Zone 11: above 4.5 °C (40 °F)
Bloom Color
Full Sun
Sun to Partial Shade
Bloom Time
Foliage
White/Near White
Other Details
Other details
Late Spring/Early Summer
Mid Summer
Late Summer/Early Fall
Mid Fall
Propagation Methods
Herbaceous
Smooth
Seed Collecting
Soil pH requirements
From herbaceous stem cuttings
From seed; direct sow after last frost
Patent Information
Foliage Color
Allow seedheads to dry on plants; remove and collect seeds
Properly cleaned, seed can be successfully stored
Bloom Characteristics
Water Requirements
Where to Grow
Regional

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

Brooksville, Florida

Deland, Florida

Fayetteville, Georgia

Leesburg, Georgia

Barbourville, Kentucky

Baltimore, Maryland

Lucedale, Mississippi

Saucier, Mississippi

Cleves, Ohio

Newtown, Pennsylvania

Bluffton, South Carolina

Greenville, South Carolina

Lexington, South Carolina

Abilene, Texas

Austin, Texas

Azle, Texas

Bedias, Texas

Belton, Texas

Copperas Cove, Texas

Corpus Christi, Texas

Garland, Texas

Houston, Texas(2 reports)

Jacksonville, Texas

La Porte, Texas

Oakhurst, Texas

Rhome, Texas

Richmond, Texas

Willis, Texas

show all

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Gardener's Notes:

4
positives
0
neutral
0
negative
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J
Collierville, TN | July 2021 | positive

It is now blooming in my zone 7b garden. I also have the Red Texas Star. Love their abundant, long blooming huge blooms!

B
Prosperity, SC (Zone 7b) | August 2011 | positive

Germinating seed this winter for this one, from an out of the blue source :0)

L
Abilene, TX (Zone 7b) | August 2007 | positive

I have the red version which I guess is more prevalent. First time I saw this plant was this year and loved the leaves on it. Then when I...Read More

D
west Houston, TX (Zone 9a) | June 2006 | positive

White version of our beloved Texas Star Hibiscus. The seeds from this variation do indeed, for the most part, bloom white. A few red are ...Read More

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