Hardy Hibiscus, Rose Mallow, Swamp Mallow 'Turn of the Century'

Hibiscusmoscheutos

Family
Malvaceae (mal-VAY-see-ee)
Genus
Hibiscus (hi-BIS-kus)
Species
moscheutos (mos-KEW-tos)
Synonym
Spacing
4-6 ft. (1.2-1.8 m)
Hardiness
24-36 in. (60-90 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)
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)
Bloom Color
Full Sun
Bloom Time
Foliage
Rose/Mauve
Other Details
Other details
Mid Summer
Late Summer/Early Fall
Propagation Methods
Deciduous
Seed Collecting
Soil pH requirements
By dividing the rootball
From herbaceous stem cuttings
From seed; sow indoors before last frost
From seed; direct sow after last frost
Patent Information
Foliage Color
Allow pods to dry on plant; break open to collect seeds
Bloom Characteristics
Water Requirements
Where to Grow
Regional

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

Dothan, Alabama

Fayetteville, Arkansas

East Haddam, Connecticut

Fayetteville, Georgia

Albion, Indiana

Columbus, Indiana

Atalissa, Iowa

Taylorsville, Kentucky

Dearborn Heights, Michigan

Lincoln, Nebraska

East Brunswick, New Jersey

Columbus, Ohio

Tioga, Pennsylvania

Collierville, Tennessee

Austin, Texas

Humble, Texas

Temple, Texas

Puyallup, Washington

Vancouver, Washington

Stoughton, Wisconsin

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Featured Videos

Gardener's Notes:

4
positives
0
neutral
0
negative
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J
Collierville, TN | July 2020 | positive

It is blooming now in my zone 7b garden. Love the pinwheel-like bi-colored dark red and light pink blooms!

A
A
ap2
Antioch, TN | June 2014 | positive

i love this plant. i have had this beautiful flower for some yrs. and never knew what it was until recently. now my question is how do i...Read More

J
Vancouver, WA (Zone 8b) | September 2006 | positive

With so many hibiscus out there, this one really stood out and yelled "Take me Home with you!" I am drawn to these flowers constantly, t...Read More

S
Louisville, KY (Zone 6b) | August 2006 | positive

The left side of each petal is the softest pink. As one's eye moves across the petal the hue gradually deepens to a vivid rose. The eye...Read More

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