How to Grow Sorrel: A Complete Organic Herb Guide

Rumex acetosa

Sorrel is a leafy perennial that can earn its place in an organic garden through flavour, usefulness and value to a varied growing space. This guide covers the whole process from sowing or propagation to harvest.

When and How to Start

Sow in spring or divide established clumps.

Position and Soil

Grow in sun or partial shade in moisture-retentive soil.

Spacing and Planting

Space plants 30–40 cm apart. Improve very poor soil with mature compost, but avoid excessive feeding that produces soft growth with weaker flavour.

Watering and Ongoing Care

Water in dry weather, remove flower stems for leaf production and divide ageing clumps.

Growing in Containers

Sorrel can be grown in a container provided it has adequate root space, drainage and regular attention to watering. Use peat-free compost and do not leave the pot standing permanently in water.

Harvesting

Pick young leaves regularly; older leaves become more acidic.

Using It in the Kitchen

Use the sharp lemony leaves sparingly in soups, sauces, salads and egg dishes.

Traditional and Historical Uses

Sorrel has appeared in traditional spring tonics and household foods. These practices are historical and do not prove a health benefit.

Important: Traditional use does not demonstrate that a herb is safe or effective for treating illness. This information is included as cultural and historical context only.

Safety and Sensible Use

Sorrel contains oxalic acid; people prone to kidney stones or advised to restrict oxalates should seek medical guidance. Herbs should never replace medical diagnosis or prescribed treatment.

Organic Problems and Prevention

Healthy plants are usually resilient. Avoid waterlogged roots, overcrowding and excessive nitrogen. Check regularly for aphids, slugs, snails and signs of fungal disease, and use good spacing, hand removal and balanced watering before considering any intervention.

End-of-Season Care

Collect healthy seed where suitable, compost clean soft growth and remove diseased material. Protect or bring tender plants under cover, while hardy perennials can be tidied and mulched without burying the crown.

Grow a small amount first, observe how the plant responds to your soil and climate, and adjust sowing dates and care to suit your own garden.