Botanical Name

Hibiscus syriacus

Commonly known as Rose of Sharon

Hibiscus syriacus (Rose of Sharon)
Shrub

A cold-hardy hibiscus shrub (Hibiscus syriacus) with big tropical-looking blooms in lavender, pink, blue, white, or wine, opening late summer when most flowering shrubs are done.

Quick Reference
Bloom Season
Jul to Oct
USDA Zones
5-10
Sun
Full Sun
Water
Moderate - regular watering
Mature Height
8-12'
Bloom Colors
PurplePinkWhiteBlueLavender
Pollinator Friendly Low Maintenance
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Companion plants, planting tips, FAQ, and more

About This Name

Hibiscus syriacus is the scientific name used by botanists, nurseries, and seed catalogs to identify Rose of Sharon unambiguously. The genus Hibiscus places it within a specific plant family, and using the botanical name avoids the confusion that comes with regional common names. If you're shopping for Rose of Sharon, looking up plant care details, or comparing varieties, searching by Hibiscus syriacus will give you the most precise results.