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Shepherds Purse (Capsella bursa-pastoris)

Scientific name: Capsella bursa-pastoris

Bengali name: শেফার্ডস পার্স

Family: Brassicaceae

Genus: Capsella

Origin: Europe, Asia, North Africa

Quick Summary

✓ Hemostatic powerhouse, traditionally used for bleeding. ✓ Contains flavonoids, alkaloids, and fumaric acid. ✓ Avoid during pregnancy due to uterine stimulant effects. ✓ Grows easily as a common, resilient weed. ✓ Used in teas, tinctures, and topical applications for various ailments. ✓ Requires careful consideration for those on anticoagulants or with heart/kidney issues.

Key Features

✓ Potent Hemostatic Properties — Primary traditional use for stopping bleeding. ✓ Uterotonic Activity — Historically used to aid postpartum recovery. ✓ Rich in Flavonoids and Phenolic Compounds — Offers antioxidant and anti-inflammatory benefits. ✓ Widespread Distribution — Found globally as a common, adaptable weed. ✓ Distinctive Heart-Shaped Seed Pods — Easily identifiable morphological feature. ✓ Traditional Medicine Staple — Valued in European, TCM, and Ayurvedic systems. ✓ Versatile Application — Used internally as tea/tincture and externally as poultice. ✓ Brassicaceae Family Member — Shares chemical characteristics with mustard plants. ✓ Mild Diuretic Action — Supports urinary system health. ✓ Adaptable and Resilient — Thrives in diverse, often disturbed, environments.

Description

Shepherds Purse, scientifically known as Capsella bursa-pastoris, is a ubiquitous annual or biennial herb belonging to the Brassicaceae family, often recognized as a common weed across temperate regions worldwide. Native to Eurasia, its remarkable adaptability has allowed it to naturalize on every continent, thriving in disturbed soils, roadsides, gardens, and agricultural fields. Morphologically, it typically forms a basal rosette of deeply lobed leaves, resembling dandelion leaves, from which a slender, erect stem emerges, reaching heights of 10 to 50 centimeters. The stem bears smaller, sessile, arrow-shaped leaves that clasp the stem. Its small, white, four-petaled flowers are arranged in terminal racemes, blooming almost year-round in milder climates. The most distinctive feature of Capsella bursa-pastoris, and the origin of its common name, is its unique, heart-shaped or triangular-obcordate silicle fruit, which resembles a medieval shepherd’s purse. This fruit contains numerous small, yellowish-brown seeds. The entire plant, including the roots, leaves, and seeds, has a slightly pungent, peppery taste characteristic of the mustard family, indicating its rich content of sulfur-containing compounds. Its widespread presence and distinctive morphology make it easily identifiable, contributing to its long history of traditional use in various folk medicine systems globally.

Trusted Scientific References

Authoritative external sources for Capsella bursa-pastoris:

Medicinal Benefits

✓ Hemostatic Action — Shepherds Purse is renowned for its powerful hemostatic properties, primarily attributed to compounds like fumaric acid and peptides, which help to constrict blood vessels and promote blood clotting, making it effective for various types of bleeding. ✓ Menstrual Regulation — Traditionally used to manage excessive menstrual bleeding (menorrhagia) and irregular periods, it helps to tone the uterine muscles and reduce heavy flow by promoting vascular constriction. ✓ Postpartum Hemorrhage Support — In traditional midwifery, Capsella bursa-pastoris was often administered to help reduce postpartum bleeding and aid in uterine involution following childbirth. ✓ Anti-inflammatory Effects — The plant contains flavonoids and phenolic compounds that exhibit anti-inflammatory activity, potentially alleviating symptoms associated with inflammatory conditions. ✓ Antioxidant Properties — Rich in antioxidants, Shepherds Purse helps to neutralize free radicals, protecting cells from oxidative stress and supporting overall cellular health. ✓ Diuretic Action — It acts as a mild diuretic, promoting increased urine production and aiding in the elimination of excess fluids and waste products from the body, which can be beneficial for urinary tract health. ✓ Hypotensive Effects — Some traditional uses suggest its ability to help lower blood pressure, although this effect requires more modern scientific validation and careful consideration. ✓ Wound Healing — Applied topically as a poultice or compress, Shepherds Purse can assist in minor wound healing, reducing bleeding and inflammation, and protecting against infection due to its antimicrobial properties. ✓ Digestive Aid — Historically, it has been used to support digestive health, particularly in cases of mild diarrhea, due to its astringent qualities which can help tighten tissues in the gastrointestinal tract. ✓ Antimicrobial Activity — Extracts of Capsella bursa-pastoris have demonstrated mild antimicrobial properties against certain bacteria and fungi, contributing to its traditional use in preventing wound infections.

Benefits

• Antimicrobial — Shepherd's Purse contains alkaloids that help combat bacterial infections. • Anti-inflammatory — Its flavonoids contribute to reducing inflammation, aiding conditions such as arthritis. • Astringent Properties — Commonly used to stop excessive bleeding and promote wound healing. • Antioxidant Effects — The plant is rich in phenolic compounds that help protect cells from oxidative stress. • Digestive Support — Used to alleviate diarrhea and support gastrointestinal health. • Respiratory Relief — Employed in traditional remedies for coughs and cold symptoms. • Menstrual Regulation — Utilized in TCM for its ability to regulate menstrual flow and reduce blood loss. • Skin Health — Can be applied topically for wounds and skin irritations. • Nutritional Value — Young leaves are edible and can be included in salads, providing vitamins and minerals.

Advantages of Growing

✓ Antimicrobial - Shepherd's Purse contains alkaloids that help combat bacterial infections. ✓ Anti-inflammatory - Its flavonoids contribute to reducing inflammation, aiding conditions such as arthritis. ✓ Astringent Properties - Commonly used to stop excessive bleeding and promote wound healing. ✓ Antioxidant Effects - The plant is rich in phenolic compounds that help protect cells from oxidative stress. ✓ Digestive Support - Used to alleviate diarrhea and support gastrointestinal health. ✓ Respiratory Relief - Employed in traditional remedies for coughs and cold symptoms. ✓ Menstrual Regulation - Utilized in TCM for its ability to regulate menstrual flow and reduce blood loss. ✓ Skin Health - Can be applied topically for wounds and skin irritations. ✓ Nutritional Value - Young leaves are edible and can be included in salads, providing vitamins and minerals. ✓ Hemostatic Action - Shepherds Purse is renowned for its powerful hemostatic properties, primarily attributed to compounds like fumaric acid and peptides, which help to.

Diseases & Conditions Treated

Chemical Constituents

✓ Flavonoids — Key flavonoids such as diosmin, rutin, hesperidin, and quercetin contribute significantly to the plant's antioxidant and anti-inflammatory activities, and support capillary health. ✓ Alkaloids — Compounds like bursine and acetylcholine are present, influencing various physiological processes, notably contributing to its hemostatic and hypotensive effects. ✓ Glucosinolates — These sulfur-containing compounds, characteristic of the Brassicaceae family, are precursors to isothiocyanates, which are known for their anticarcinogenic and antimicrobial properties. ✓ Phenolic Acids — Caffeic acid, ferulic acid, and p-coumaric acid are found, providing additional antioxidant and anti-inflammatory benefits to the plant's medicinal profile. ✓ Saponins — These glycosides contribute to the plant's diuretic and expectorant properties, and may have adaptogenic effects. ✓ Choline and Acetylcholine — These nitrogenous bases are involved in neurotransmission and contribute to the plant's ability to influence blood pressure and uterine muscle tone. ✓ Fumaric Acid — This organic acid is a primary contributor to the hemostatic properties of Shepherds Purse, playing a role in blood coagulation. ✓ Tyramine — A naturally occurring monoamine, tyramine can influence blood pressure and act as a vasopressor, potentially contributing to the plant's effects on circulation. ✓ Peptides — Specific hemostatic peptides have been isolated from Shepherds Purse, further validating its traditional use in controlling bleeding. ✓ Triterpenoids — These compounds often possess anti-inflammatory and adaptogenic properties, contributing to the plant's overall therapeutic actions.

Usage Method

✓ Herbal Infusion (Tea) — Dried or fresh aerial parts can be steeped in hot water for 5-10 minutes to create a medicinal tea, often used for internal bleeding or heavy menstruation. ✓ Tincture — A concentrated liquid extract made by soaking fresh or dried Shepherds Purse in alcohol, typically taken in drops for systemic effects like hemostasis or blood pressure support. ✓ Decoction — For tougher plant parts or stronger extraction, the herb can be simmered in water for a longer period, though generally not needed for the aerial parts of Shepherds Purse. ✓ Poultice or Compress — Freshly crushed leaves or a strong infusion soaked into a cloth can be applied topically to minor cuts, wounds, or bruises to stop bleeding and aid healing. ✓ Fresh Juice — The juice extracted from fresh aerial parts can be consumed directly in small doses for immediate hemostatic effects, especially for nosebleeds or internal bleeding. ✓ Culinary Use — Young, tender leaves can be added to salads, soups, or stir-fries, offering a peppery flavor and providing mild nutritional and medicinal benefits. ✓ Sitz Bath — A strong infusion can be added to bathwater for a sitz bath, traditionally used to alleviate discomfort and promote healing in the pelvic area, such as after childbirth.

Cultivation Method

✓ Soil Preference — Shepherds Purse thrives in well-drained, average to poor soils, tolerating a wide range of soil types from sandy to clayey, as long as compaction is not excessive. ✓ Sunlight Requirements — It prefers full sun exposure, meaning at least 6-8 hours of direct sunlight daily, though it can tolerate partial shade, which may reduce its vigor. ✓ Water Needs — This plant is quite drought-tolerant once established, requiring minimal watering; however, consistent moisture during germination and early growth promotes healthier development. ✓ Propagation — Primarily propagated by seeds, which can be sown directly in the garden in early spring or late autumn; it readily self-seeds, often becoming naturalized. ✓ Temperature Tolerance — Shepherds Purse is hardy and can withstand a wide range of temperatures, often germinating in cool weather and persisting through light frosts. ✓ Harvesting — The entire aerial part of the plant (leaves, stems, flowers, and immature seed pods) is typically harvested when the plant is in full bloom, before the seeds fully mature, for optimal medicinal potency. ✓ Pest and Disease Resistance — Generally robust, Shepherds Purse is rarely troubled by significant pests or diseases, largely due to its weed-like resilience and chemical defenses.

Environment & Growth

Shepherd's Purse is a resilient plant that flourishes in a range of environmental conditions. It generally requires a climate with moderate temperatures and is adaptable to both cool and warm weather. Ideally, it thrives in regions with temperatures ranging from 15°C to 25°C (59°F to 77°F). The plant prefers fertile, well-drained soil with a neutral to slightly alkaline pH (6.0 to 7.5). It can grow in varied soil types, including sandy, loamy, and even rocky soils, as long as drainage is adequate. While it prefers full sunlight for optimal growth, it can tolerate partial shade, making it suitable for gardens with limited direct sunlight. High humidity levels are not a concern for Shepherd's Purse, and it can withstand drought conditions once established, making it an ideal choice for a diverse array of garden settings. Overall, it is a hardy species that can thrive in disturbed areas, along roadsides, and in open fields.

Soil & Pot Requirements

Mastering Geographic Atrophy. Condition Spotlight. Shepherd’s purse is a flowering plant in the mustard family.

Care Tips

Growing Shepherd's Purse is relatively simple, requiring minimal care and attention. This plant prefers full sun to partial shade, thriving in well-drained, sandy to loamy soil. Watering should ensure that the soil remains moderately moist, especially during dry spells, without leading to waterlogging, which can harm the roots. Regularly removing any weeds around the plant can improve air circulation and reduce competition for nutrients. Shepherd's Purse does not require frequent fertilization, but a light application of organic compost during the growing season can promote enhanced growth and flowering. Pruning isn’t typically necessary; however, spent flowers can be removed to encourage a longer blooming period. Watch for common pests such as aphids and caterpillars, and employ organic pest control methods if infestations occur. Due to its hardiness, this plant can often thrive in less than ideal conditions, making it an excellent choice for novice gardeners.

Propagation Methods

Capsella bursa-pastoris can be propagated through seeds. Following these steps: 1. Timing: Sow seeds in early spring or fall. 2. Seed Preparation: Stratification is not required; seeds can be sown directly. 3. Sowing: Scatter seeds on the soil surface and lightly cover with soil. 4. Watering: Ensure consistent moisture until germination, which typically occurs within 10-20 days. 5. Care: Thin seedlings to prevent overcrowding, aiming for healthy spacing, as noted previously. 6. Success Rate: Germination rates can be high, around 70-90% under proper conditions.

Toxicity & Safety

Signs of toxicity are sedation, pupil enlargement and breathing difficulty. Avoid if on treatments for high blood pressure.

Safety Profile

✓ Pregnancy Contraindication — Absolutely contraindicated during pregnancy due to its potent uterotonic effects, which can induce premature labor or miscarriage. ✓ Breastfeeding Caution — Use is not recommended during breastfeeding due to insufficient safety data regarding its passage into breast milk and potential effects on infants. ✓ Kidney and Heart Conditions — Individuals with pre-existing kidney disease, heart conditions, or blood pressure irregularities should avoid use or consult a physician. ✓ Anticoagulant Medication — Contraindicated for individuals taking blood-thinning medications (anticoagulants) due to its hemostatic properties that may interfere with medication efficacy. ✓ Thyroid Disorders — Use with caution in individuals with thyroid conditions, as glucosinolates present in the plant may interfere with thyroid function. ✓ Surgical Procedures — Discontinue use at least two weeks before any scheduled surgery due to its potential effects on blood clotting and blood pressure. ✓ Professional Consultation — Always consult a qualified healthcare practitioner or medical herbalist before using Shepherds Purse, especially if you have underlying health conditions or are on other medications.

Side Effects

✓ Uterine Contractions — Due to its uterine stimulant properties, Shepherds Purse can induce contractions, posing a risk during pregnancy and should be avoided. ✓ Blood Pressure Fluctuations — May interact with blood pressure medications or affect individuals with pre-existing hypertension or hypotension, requiring careful monitoring. ✓ Kidney Irritation — High doses or prolonged use may potentially irritate the kidneys, particularly in individuals with pre-existing kidney conditions. ✓ Allergic Reactions — Sensitive individuals may experience allergic reactions, such as skin rashes or gastrointestinal upset, though this is uncommon. ✓ Drug Interactions — Can interact with anticoagulant medications, potentially increasing the risk of bleeding, and with thyroid medications due to its glucosinolate content. ✓ Gastrointestinal Upset — Some individuals may experience mild digestive disturbances like nausea or stomach discomfort, especially with higher doses.

Cultural Significance

Shepherds Purse (Capsella bursa-pastoris) holds cultural significance that goes beyond identification in a plant list. Its connection with Europe, Asia, North Africa helps explain where people first learned to recognize, exchange, cultivate, and value the species. As part of the Brassicaceae family, it also sits within a broader botanical tradition that people have long associated with useful, decorative, culinary, or medicinal plants. Native to Eurasia, its remarkable adaptability has allowed it to naturalize on every continent, thriving in disturbed soils, roadsides, gardens, and agricultural fields. Its visual qualities helped it move into gardens, collections, courtyard planting, containers, or managed landscapes where appearance and symbolism matter alongside utility. Morphologically, it typically forms a basal rosette of deeply lobed leaves, resembling dandelion leaves, from which a slender, erect stem emerges, reaching heights of 10 to 50 centimeters. Today, Shepherds Purse remains culturally relevant because people encounter it at the meeting point of traditional medicine, scientific interpretation, conservation, and herbal commerce. Careful naming, responsible cultivation, and respect for origin help preserve the story around Shepherds Purse without reducing it to myth, trend, or marketing language. - Featured Health News All - Medicare 2026 Changes - Can 6-6-6 Walking Workout Help You Lose Weight?

Quick Facts

Categorymedicinal
FamilyBrassicaceae
GenusCapsella
Species epithetbursa-pastoris
Life cycleAnnual
Growth habitTree
Sun requirementFull Sun
Water needMedium
EdibilityIt has a number of culinary uses.
Conservation statusEN