Botanical Overview
European Alder (Sambucus nigra) is a flowering plant in the Adoxaceae family. This plant has earned a place in traditional medicine through its consistent therapeutic benefits, recorded across multiple cultures. This species belongs to the Adoxaceae family, a group of flowering plants.

General Description
Common names include elder, elderberry, black elder, European elder, European elderberry, and European black elderberry. It grows in a variety of conditions including both wet and dry fertile soils, primarily in sunny locations. The plant is widely grown as an ornamental shrub or small tree.
Family Context
The Adoxaceae family is widely distributed. Notable medicinal members include:
- American Elder — 44 documented uses
- Crampbark — 14 documented uses
Geographic Distribution
European Alder has been recorded in 10 countries and territories worldwide, including Austria, Belgium, Switzerland, Germany, Denmark, and others.
Traditional Uses
European Alder has been traditionally used for digestive health, respiratory conditions, and urinary tract health, among other applications.
Digestive health.
- Laxative
- Purgative
- Stomachic
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.
- Expectorant
- Asthma
- Bronchitis
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.
Urinary tract health.
- Diuretic
Urinary tract applications typically involve drinking the herb as a mild tea, which increases urine production and helps flush the urinary system. It may be combined with other demulcent herbs to soothe irritated tissues.
Active Compounds
Phytochemical research has identified 30 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:
- Flavonoid: antioxidant compounds that protect cells from oxidative damage
- Sterol: cholesterol-like compounds with anti-inflammatory properties
- Alkaloid: nitrogenous compounds with diverse pharmacological activities