Botanical Overview
Rose Of Sharon (Hibiscus syriacus) is a flowering plant in the Malvaceae family. This plant has earned a place in traditional medicine through its consistent therapeutic benefits, recorded across multiple cultures. The mallow family (Malvaceae) includes herbs, shrubs, and trees with alternate leaves, often with stellate hairs. The flowers are typically showy with five petals and numerous stamens fused into a column. Many species produce mucilage and have demulcent and emollient properties.
General Description
It is native to areas of east Asia, but widely introduced elsewhere, including much of Europe and North America. It was given the epithet syriacus because it had been collected from gardens in Syria. Common names include the rose of Sharon (especially in North America), Syrian ketmia, shrub althea (or simply althea), Korean rose and rose mallow (in the United Kingdom). It is the national flower of South Korea and is mentioned in the South Korean national anthem.
Family Context
The Malvaceae family is widely distributed worldwide. Notable medicinal members include:
- Chinese hibiscus — 51 documented uses
- Broomweed — 49 documented uses
- Indian tulip tree — 49 documented uses
- Okra — 36 documented uses
Geographic Distribution
Rose Of Sharon has been recorded in 10 countries and territories worldwide, including Belgium, Canada, Switzerland, China, Germany, and others.
Traditional Uses
Rose Of Sharon has been traditionally used for digestive health, respiratory conditions, and skin and wound care, among other applications.
Digestive health.
- Stomachic
- Vermifuge
For digestive complaints, the herb is typically prepared as a tea or decoction taken before meals. The bitter compounds stimulate digestive secretions and improve nutrient absorption. Some traditions use the powdered root or leaves in small doses as a stomachic tonic.
Respiratory conditions.
- Cold
Respiratory conditions are addressed through steam inhalation of the herb’s vapors or internal use as a warm tea. The hot infusion acts as an expectorant, helping to loosen phlegm and clear congestion. Some traditions combine it with honey for coughs.
Skin and wound care.
- Sore
- Itch
For skin conditions, the fresh or dried plant is applied topically as a poultice, wash, or compress. A strong decoction can be used to clean wounds and sores. The antimicrobial properties help prevent infection while promoting tissue repair.
Active Compounds
Phytochemical research has identified 25 compounds in this species, including a diverse array of phytochemical classes (see the Complete Chemical Inventory below for the full list).
The identified compounds include the following categories:
- Sterol: cholesterol-like compounds with anti-inflammatory properties
- Alkaloid: nitrogenous compounds with diverse pharmacological activities
- Saponin: soap-like compounds with immune-modulating activity