Rumex acetosa

Rumex acetosa

Plant Family

Polygonaceae

Botanical Description

Common Sorrel is a perennial herb growing 30-100 cm tall with arrow-shaped leaves that have a distinctive sour taste. Lower leaves are long-stalked. Small reddish-green flowers appear in whorls on tall spikes from May to July.

Cautions

Contains oxalic acid - avoid in large amounts if you have kidney stones, gout, or rheumatism. Not recommended during pregnancy. May interfere with calcium absorption.

Habitat

Meadows, grasslands, pastures, roadsides, and garden edges.

Harvest Instructions

Young leaves harvested in spring before flowering have best flavor. Can harvest leaves throughout growing season.

Geographic Distribution

Native to Europe and northern Asia. Widely naturalized in temperate regions.

Growth Conditions

Prefers moist, fertile soil. Full sun to partial shade. Tolerates acidic conditions.

Plant Size

30-100 cm

Pests & Diseases

May be affected by sorrel leaf beetle and aphids.

Effects on the Body

Cooling and refreshing, stimulates digestion, mild diuretic, traditionally used to reduce fever and purify blood.

Active Constituents

Oxalic acid, vitamin C, vitamin A, anthraquinones, flavonoids, tannins, iron.

Safety Information

Dosage

Primarily used as food. Tea: 1-2 teaspoons fresh leaves in hot water. Use in moderation.

Culinary Use

Young leaves excellent in salads, soups, sauces, and omelets. Classic ingredient in sorrel soup. Pairs well with fish and eggs. Lemony flavor.

Folklore & Historical Use

Cultivated since ancient times. Popular in French cuisine. Traditionally used as a spring tonic and to treat scurvy.

Scientific Research

Limited clinical research. Contains high levels of vitamin C and oxalic acid. Preclinical studies show antioxidant activity. Caution advised for those with kidney stones due to oxalate content.