Rose of Sharon, Shrub Althea 'Boule de Feu'

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
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
Fuchsia (red-purple)
Other Details
Other details
Mid Summer
Late Summer/Early Fall
Propagation Methods
Seed Collecting
Soil pH requirements
Patent Information
Foliage Color
Bloom Characteristics
Water Requirements
Where to Grow
Regional

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

Stockton, California

West Babylon, New York

Cleveland, Ohio

Thackerville, Oklahoma

Austin, Texas

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Gardener's Notes:

3
positives
0
neutral
0
negative
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S
Austin, TX | June 2010 | positive

Blooms generously in late May and through June in US Zone 8. The blossoms really do look like carnations, and have a pleasant scent. I ...Read More

J
(Zone 7b) | June 2007 | positive

beautiful, 3 in bloom looks like multicolored carnation buttonaire.........prolific early summer bloom, plant is hardy and survives in di...Read More

W
(Zone 8a) | November 2005 | positive

I struggled to give this positive, but perhaps the plant needs to be understood, and the owner needed to be patient. I cannot deny the f...Read More

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