How to Grow Sorrel USA

On this page
  1. Sorrel (Rumex acetosa)
  2. Soil & Growing Conditions
  3. Growth Stages
  4. Quick Facts
  5. At a Glance
  6. Harvest & Storage
  7. Pests
  8. Plan your Sorrel planting
  9. What the research guides add
  10. Sorrel in the USA: climate data
  11. Growing Sorrel in another region
  12. Sources
  13. Frequently Asked Questions

Sow sorrel once soil temperature reaches 59°F (15°C).

Unlike an annual crop, the work here is front-loaded into establishment: get the planting and the site right and the same plants crop for several seasons.

Core growing advice on this page is checked against named horticultural sources — see References.

Sorrel (Rumex acetosa)

A clump of sorrel with arrow-shaped green leaves — “(MHNT) Rumex acetosa - Habit” by Didier Descouens is licensed under CC BY-SA 4.0.

5 sources cited · Verified

Soil & Growing Conditions

A clump of sorrel with arrow-shaped green leaves — “(MHNT) Rumex acetosa - Habit” by Didier Descouens is licensed under CC BY-SA 4.0.
“(MHNT) Rumex acetosa - Habit” by Didier Descouens is licensed under CC BY-SA 4.0.

Soil pH range

5.5 6.8

Span reflects genuine variation between the cited authorities, not a single agreed figure.

Growth Stages

A pink-red sorrel flower spike — “Rumex acetosa kz12” by Krzysztof Ziarnek, Kenraiz is licensed under CC BY-SA 4.0.
“Rumex acetosa kz12” by Krzysztof Ziarnek, Kenraiz is licensed under CC BY-SA 4.0.
Stage BBCH Notes
Sowing and germination 0 Sow indoors in spring or outdoors mid-spring to early summer, about 1cm deep, in fertile moisture-retentive soil in sun or partial shade; germination can take several weeks (RHS).
Thinning and establishment 1 Thin seedlings to 20-30cm apart and water regularly through dry spells until plants establish (RHS).
Leaf harvest 4 Pick young leaves from the first spring growth right through into autumn; frequent picking encourages tender new growth. Leaves can be ready within about 8 weeks of sowing (RHS).
Flower removal and clump maintenance 5 Snip out flower stems as they appear to keep leaf production going and prevent self-seeding; mulch each year in late winter or early spring, and divide congested clumps every four or five years (RHS).

Quick Facts

Close-up of a single arrow-shaped sorrel leaf — “Rumex acetosa in Aveyron (6)” by Tournasol7 is licensed under CC BY 4.0.
“Rumex acetosa in Aveyron (6)” by Tournasol7 is licensed under CC BY 4.0.
Factor Value
Soil pH 5.5 - 6.8
Sunlight 3-3 hours direct sun
Germination temp 59°F (15°C)
Soil texture Fertile, moisture-retentive; tolerates most soil types
Drainage Good drainage
Lifecycle perennial
Edible parts leaves

At a Glance

Close-up of a single arrow-shaped sorrel leaf — “Rumex acetosa in Aveyron (6)” by Tournasol7 is licensed under CC BY 4.0.
“Rumex acetosa in Aveyron (6)” by Tournasol7 is licensed under CC BY 4.0.
Rumex acetosa Sorrel Slugs Snails Aphids PESTS

Harvest & Storage

Sorrel leaves and developing flower buds — “Rumex acetosa in Aveyron (7)” by Tournasol7 is licensed under CC BY 4.0.
“Rumex acetosa in Aveyron (7)” by Tournasol7 is licensed under CC BY 4.0.

When to pick: Young sorrel leaves can be harvested from when new growth starts in spring right through into autumn. Regular picking produces tender leaves; older foliage becomes tough and bitter (RHS)

Storage

Best used fresh; remove seed stalks that emerge to keep plant productive (UMN)

Pests

A caterpillar feeding on a sorrel leaf — “Rumex acetosa var. hortensis (Gemüse Ampfer) mit einem Raupen (Ametastegia equiseti) Befall-2-Josef Schlaghecken” by Schlaghecken Josef is licensed under CC BY 4.0.
“Rumex acetosa var. hortensis (Gemüse Ampfer) mit einem Raupen (Ametastegia equiseti) Befall-2-Josef Schlaghecken” by Schlaghecken Josef is licensed under CC BY 4.0.
Slugs

Gastropoda (slugs, various spp.)

Snails

Gastropoda (snails, various spp.)

Aphididae (various spp.)

Plan your Sorrel planting

When to sow and plant Sorrel depends on your own frost dates. Check the USA vegetable planting calendar. To work out where it fits in your beds, sketch your plot in the free Garden Layout Planner.

What the research guides add

Sorrel, the whole plant
Sorrel, the whole plant. Photo by Didier Descouens, CC BY-SA 4.0.

Sorrel is a perennial leaf herb, and the Missouri Botanical Garden names the milder alternative that many cooks prefer.

  • A perennial herb grown mainly for its leaves, which are used in salads and cooking; plants reach about 2 feet tall with basal clumps of 4 to 6 inch arrowhead-shaped leaves. (Missouri Botanical Garden)
  • The leaves have a tangy, acidic, sour-lemony flavour and the youngest leaves have the best flavour. (Missouri Botanical Garden)
  • It self-seeds and can spread in the garden. Many food experts prefer French sorrel (Rumex scutatus) for culinary purposes. (Missouri Botanical Garden)

Sorrel in the USA: climate data

City USDA zone Last spring freeze (32°F) First fall freeze (32°F) Freeze-free days
Bismarck, ND 4a 14 May 27 Sep 136
Madison, WI 5b 1 May 10 Oct 160
Milwaukee, WI 6a 19 Apr 29 Oct 192
Atlanta, GA 8a 15 Mar 20 Nov 252
Orlando, FL 10a 25 Jan winter freezes only 355
San Diego, CA 11a none in a median year none in a median year 365

Dates are the median 32°F freeze dates and freeze-free days from NOAA NCEI U.S. Climate Normals 1991–2020; zones come from the USDA 2023 Plant Hardiness Zone Map (ZIP code of each city centre).

Sources for this section

Section researched and checked on 25 October 2026 by the SoilCommander Editorial Team. How we check facts: editorial policy.

Growing Sorrel in another region

Sowing dates, frost timing and local advice differ by country. Use the guide for where you garden.

Sources

These source is specific to this region. The full list of 5 sources behind this guide (GBIF, Royal Horticultural Society, University of Minnesota Extension) is in the references of our UK guide to sorrel; they describe the plant itself, which is the same wherever it grows.

Frequently Asked Questions

What soil pH does sorrel need?

A pH of about 5.5–6.8. That span reflects genuine variation between the authorities we cite rather than a single agreed figure — the References section lists each source's exact range.

Plan next season before the problems start

Almost everything on this page resolves to your own frost dates rather than the calendar — the last spring frost moves by roughly two months between zone 3 and zone 10. The USA Garden Planner works from your zone so the timing is already decided before the season starts.

Get the USA Garden Planner →

Instant PDF download · Written for US growing conditions

SoilCommander Editorial Team — under the guidance of Nitin Sharma, Co-Founder

Every growing guide is checked against RHS, USDA Cooperative Extension, and other named horticultural authorities before publishing. How we check our facts.

How this guide is put together

The growing data on this page — sowing windows, pests, diseases, soil and site requirements — comes from named horticultural sources, listed in References below, checked against USDA hardiness-zone and frost-date data, with Cooperative Extension sources cited directly where one exists for a crop. An automated pipeline assembles that verified data into the page you're reading: it selects which facts to lead with and builds the surrounding prose and layout. It does not invent a date, a source or a number — where a verified value for a field isn't available, the page leaves it out rather than guessing. A person reviews and publishes each page; nothing goes live unverified.

Vegetable Growing Guides USA

Last verified 2026-10-25

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This guide in another region
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