Creeping Jenny (Lysimachia christinae)

Creeping Jenny (Lysimachia christinae) is a member of the Primulaceae family, native to China, Korea, and Japan. Traditionally, its leaves, stems, and roots have been used for decoctions, infusions, and poultices.

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

Creeping Jenny (Lysimachia christinae) dried pieces of the herb arranged on a wooden table for reference — Creeping Jenny (Lysimachia christinae) dried pieces of the herb arranged together on a wooden table for reference, used in teas and remedies.

Quick Facts / Key Information

Common Name	Creeping Jenny
Scientific Name	Lysimachia christinae
Plant Family	Primulaceae
Genus	Lysimachia
Species	christinae
Native Range	China, Korea, Japan
Plant Parts Used	Leaves, Stems, Roots
Primary Medicinal Actions	Diuretic, Anti-Inflammatory, Carminative
Primary Traditional Systems	Traditional Chinese Medicine, European Herbal Medicine, Japanese Kampo Medicine
Historical Preparation Methods	Decoction, Infusion, Poultice

Botanical Identity

Scientific Name: Lysimachia christinae
Common Name: Creeping Jenny
Synonyms / Alternative Names: Golden Groundsel, Yellow Loosestrife, Lysimachia
Plant Family: Primulaceae
Genus: Lysimachia

Botanical Description

Growth Habit: Perennial herbaceous plant.
Height: It typically grows to a height of 10 to 30 centimeters.
Leaves: Lysimachia christinae has opposite, broad, ovate leaves with dark green upper surfaces and lighter green lower surfaces, characterized by prominent stomatal bands along the midrib.
Flowers: Small yellow flowers arranged in dense clusters, actinomorphic, with four petals and two stamens, bearing prominent yellow anthers and a single pistil with two stigmas.
Stems: Aerial stems that are prostrate with opposite branching, covered in stellate trichomes, and exhibit a square cross-section.

Traditional Uses / Historical Use

Traditional Systems

Traditional Chinese Medicine
European Herbal Medicine
Japanese Kampo Medicine
Korean Traditional Medicine

Historical Preparation Methods

Decoction
Infusion
Poultice

Medicinal Actions

Diuretic: Traditionally described as a soothing diuretic, for moisture-related balance.
Anti-inflammatory: As described in traditional systems, a warming anti-inflammatory, for general calming applications.
Carminative: Historically regarded as a moderate carminative, in digestion-focused applications.
Tonic: Commonly referenced as a gentle tonic, in whole-system applications.

Active Compounds

Flavonoid: A group of naturally occurring compounds commonly present in many flowering plants.
Phenolic Acid: A group of plant-derived compounds frequently identified in herbal material.
Tannin: Plant-derived compounds known for their ability to bind proteins.

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: Some general precautions have been associated with the use of this herb.
Contraindications: There is insufficient evidence to determine specific contraindications related to this herb.
Allergies: There is insufficient evidence to determine whether this herb commonly causes allergic reactions.
Drug Interactions: Interactions between this herb and prescription medications are not clearly established.
Toxicity: Reports of toxicity related to this herb are not well documented in available literature.
Pregnancy & Breastfeeding: Information addressing pregnancy and breastfeeding-related safety for this herb is limited.

Preparation & Usage Methods

Infusion: A preparation method involving steeping plant material in heated water for a short period.
Decoction: Plant parts are gently boiled in water to release soluble constituents.
Poultice: This method uses direct contact between plant material and the skin.
Extract: Plant compounds are extracted using water, glycerin, or other solvents.
Powder: This method converts dried plant material into a uniform powder.

Growing, Harvesting & Storage

Growing / Cultivation

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