Hardy Hibiscus, Rose Mallow, Swamp Mallow 'Summer Storm'

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 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
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)
Bloom Color
Full Sun
Bloom Time
Foliage
Pink
Rose/Mauve
Other Details
Other details
Mid Summer
Late Summer/Early Fall
Mid Fall
Late Fall/Early Winter
Propagation Methods
Herbaceous
Seed Collecting
Soil pH requirements
By dividing the rootball
From seed; direct sow outdoors in fall
From seed; winter sow in vented containers, coldframe or unheated greenhouse
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
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:

Montgomery, Alabama

Somerset, Kentucky

Zeeland, Michigan

Minneapolis, Minnesota(2 reports)

Stockett, Montana

Lincoln, Nebraska

Englishtown, New Jersey

Bristol, Tennessee

Falls Church, Virginia

Lexington, Virginia

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Gardener's Notes:

1
positive
0
neutral
0
negative
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Falls Church, VA (Zone 7a) | July 2016 | positive

Very hardy plant which sprouts late Spring and by the beginning of summer has exceeded 6 feet in height! Be prepared for the size of thi...Read More

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