Dandelion (Taraxacum officinale)

Dandelion (Taraxacum officinale) is a member of the Compositae family, native to Europe, Asia, and North America. Traditionally, its roots, leaves, and flowers have been used for infusions, decoctions, and poultices.

This herb is particularly valued for its diuretic, bitter, and anti-inflammatory actions, and has a long history of use in european herbal medicine, traditional chinese medicine, and japanese kampo medicine.

Dandelion (Taraxacum officinale) dried pieces of the herb arranged on a wooden table for reference — Dandelion (Taraxacum officinale) dried pieces of the herb arranged together on a wooden table for reference, used in teas and remedies.

Quick Facts / Key Information

Common Name	Dandelion
Scientific Name	Taraxacum officinale
Plant Family	Compositae
Genus	Taraxacum
Species	officinale
Native Range	Europe, Asia, North America
Plant Parts Used	Roots, Leaves, Flowers
Primary Medicinal Actions	Diuretic, Bitter, Anti-Inflammatory
Primary Traditional Systems	European Herbal Medicine, Traditional Chinese Medicine, Japanese Kampo Medicine
Historical Preparation Methods	Infusion, Decoction, Poultice

Botanical Identity

Scientific Name: Taraxacum officinale
Common Name: Dandelion
Synonyms / Alternative Names: Common Dandelion, Lawn蒲公英, Lion'S Tooth
Plant Family: Compositae
Genus: Taraxacum

Botanical Description

Growth Habit: Perennial herbaceous plant.
Height: It typically grows to a height of 10 to 30 centimeters.
Leaves: Broad leaves with upper surface glaucous green and lower surface pale green, bearing prominent stomatal bands.
Flowers: Radially symmetrical flowers with yellow petals arranged in a single layer, forming a composite head with numerous small florets, each having a tubular corolla and five ray florets with slender, elongate tips.
Stems: Erect, unbranched, glabrous, cylindrical, with a ribbed surface and a hollow interior.

Traditional Uses / Historical Use

Traditional Systems

European Herbal Medicine
Traditional Chinese Medicine
Japanese Kampo Medicine
Native American Herbal Medicine

Historical Preparation Methods

Infusion
Decoction
Poultice
Powder

Medicinal Actions

Diuretic: Commonly referenced as a warming diuretic, in urinary system discussions.
Bitter: In herbal literature, noted as a gentle bitter, in appetite-focused contexts.
Anti-inflammatory: Historically regarded as a mild anti-inflammatory, for irritation-related applications.
Tonic: As described in traditional systems, a soothing tonic, for long-term use contexts.

Active Compounds

Flavonoid: A group of naturally occurring compounds commonly present in many flowering plants.
Phenolic Acid: A class of aromatic plant compounds commonly found in leaves, seeds, and stems.
Coumarin: A class of aromatic organic compounds found in many plant species.
Saponin: Secondary plant compounds composed of sugar-linked aglycones.

Modern Research Overview

Modern scientific investigation of this plant has focused on identifying its chemical constituents and examining their properties in controlled research settings. Comprehensive study summaries will be incorporated into this section as additional sources are reviewed.

Safety & Contraindications

General Precautions: General precautions have been noted regarding the use of this herb.
Contraindications: There is insufficient evidence to determine specific contraindications related to this herb.
Allergies: Individuals with sensitivities to botanically related plants may experience allergic reactions.
Drug Interactions: Interactions between this herb and prescription medications are not clearly established.
Toxicity: There is insufficient evidence to determine the toxic potential of this herb.
Pregnancy & Breastfeeding: Use during pregnancy or breastfeeding has not been clearly established in available sources.

Preparation & Usage Methods

Infusion: Plant material is steeped in hot water to extract water-soluble compounds.
Decoction: This method uses sustained heat to extract compounds from firm plant structures.
Poultice: Plant parts are crushed or moistened and placed directly on the body.
Culinary Use: This method integrates plant material into edible preparations.
Powder: Dried plant material is ground into a fine powder.

Growing, Harvesting & Storage

Growing / Cultivation

Soil: Prefers loamy soil with well-drained conditions. Typically grows best in organically rich soils.
Sunlight: Thrives in full sun. Tolerates full sun to partial shade.
Watering: Prefers moist soils. Tolerates both dry and moist conditions.