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Oregon · Washington · Idaho

When to plant sorrel

Plant in the garden: Portland and Seattle Mar 1 – Apr 26; Spokane Apr 1 – May 27; Boise Mar 20 – May 15; Bend Apr 28 – Jun 23.

Sorrel is a hardy leafy green in the buckwheat family whose sour, lemony taste comes from oxalic acid. It's cooked into soups and sauces, especially with fish and eggs, or used young and raw in salads. French (buckler-leaf) and garden sorrel are the usual kinds for eating.

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Puts sorrel on your free plan, with dates for your town and a spot in your beds.

Difficulty
Easy
Sun
Full sun to part shade
Spacing
Thin to 12 inches apart
Planting depth
½ inch deep
Frost
Hardy perennial; often the first green of spring
First harvest
About 60 days after planting

A perennial green with a sharp, lemony taste, and one of the first leaves to pick each spring. Cut the flower stalks off to keep new leaves coming.

Sorrel planting dates

TownsPlant in the garden
Portland, OR, Seattle and Tacoma, WAMar 1 – Apr 26
Spokane, WAApr 1 – May 27
Boise and Meridian, IDMar 20 – May 15
Bend and Redmond, ORApr 28 – Jun 23
Astoria, ORMar 25 – May 20

Dates for six main cities. For any of the other 80 towns, type it in the box at the top of the page or browse all towns.

Sorrel year at a glance

TaskJFMAMJJASOND
PlantMarApr
HarvestMarAprMayJunSepOctNov

Around Portland. Colder towns, especially east of the Cascades, run a few weeks later; the table above has your town's planting dates. Harvest months are for an established plant.

How to grow sorrel

  1. Prepare the bed: loosen the soil and mix in an inch or two of compost.
  2. Plant seeds on your city's dates, ½ inch deep, Thin to 12 inches apart.
  3. Keep the soil evenly moist until sprouts appear, which can take one to three weeks in cool soil.
  4. Harvest: Pick young leaves from early spring on; they're the most tender and least sour. Cut the plant back hard in midsummer for a fresh flush of leaves in fall.

Growing sorrel in your part of the Northwest

The same plant behaves differently on the wet west side, the foggy coast and the dry, colder east side.

West-side valleys

Willamette Valley, Puget Sound, southern Oregon

Sorrel greens up very early in spring and keeps going into fall. Cut off flower stalks so it keeps making leaves.

East of the Cascades

Columbia Basin, Yakima, Boise, Spokane, north Idaho

Sorrel likes afternoon shade and steady water in hot summers.

High desert and mountain towns

Central Oregon, high eastern Oregon valleys, McCall, Salmon

Sorrel is very hardy and one of the first greens of spring.

More sorrel varieties

More widely sold picks that do well somewhere in the Northwest. The tag says which part of the Northwest suits each one best.

French sorrel

Rumex scutatus, small leaves · Perennial

Small, shield-shaped leaves with a bright lemon flavor, milder than garden sorrel. A low, spreading clump.

Both sides

Garden sorrel

Rumex acetosa, large leaves · Perennial

Larger, arrow-shaped leaves with a sharp, sour taste, often sold as Large de Belleville. Very productive for soups and sauces.

Both sides

Red-veined sorrel

Rumex sanguineus, ornamental · Perennial

Green leaves with striking red veins. Mostly grown for looks; pick young leaves for salads.

Both sides

How much to grow

How many to plant

Two or three plants for most households.

What to expect

A handful of leaves a week from each plant in spring.

Storing the harvest

Keeps a few days in the fridge. Cook into sauce or soup and freeze.

Key numbers

Top care tip: Cut off flower stalks as soon as they appear so the plant keeps making tender leaves.

Growing notes

What makes the difference in Northwest gardens, in plain language.

A lemony perennial green

Garden sorrel and French sorrel are hardy perennials grown for their sharp, lemony leaves. They're among the first greens to grow each spring, often weeks before anything you sowed is ready, and they come back for years.

The sour taste comes from oxalic acid, the same compound in spinach and rhubarb. It's fine in normal kitchen amounts, but people prone to kidney stones may want to go easy.

Planting and care

Sow seeds in early spring ½ inch deep, or plant young plants, about a foot apart. Sorrel takes sun or part shade and isn't fussy about soil. A small clump of three or four plants is plenty for most kitchens.

Cut off flower stalks as soon as they appear in late spring; once plants flower, leaves turn tough and more sour. Divide crowded clumps every few years in spring or fall.

Harvest through the season

Pick young leaves, 3 to 6 inches long, which are the most tender. In midsummer heat the leaves get tough; cut the whole plant back to a couple of inches, water it, and a fresh flush grows for fall.

French sorrel has smaller, shield-shaped leaves and a milder, more lemony taste. Red-veined sorrel is mostly ornamental, with young leaves that are good in salads.

Good neighbors

Good neighbors

  • Chives and other perennial herbs. Share a permanent bed.

Pests and problems

What most often goes wrong with sorrel in Northwest gardens, how to spot it and what to do.

Flower stalks

Signs: Tall stalks make leaves tough.

What to do: Cut them off at the base.

Slugs and aphids

Signs: Holes and clusters on leaves.

What to do: Slug bait, and hose off aphids.

A health note

Signs: Sorrel is high in oxalic acid, like spinach.

What to do: Fine in normal amounts; people prone to kidney stones may want to go easy.

Common questions about growing sorrel

When should I plant sorrel in Oregon, Washington and Idaho?

Plant in the garden: Mar 1 – Apr 26 in Portland and Seattle, Apr 1 – May 27 in Spokane, Mar 20 – May 15 in Boise and Apr 28 – Jun 23 in Bend. Pick your town at the top of the page for your own dates.

Does sorrel come back every year?

Yes. Garden and French sorrel are hardy perennials that die back in hard winters and regrow in early spring.

Why are my sorrel leaves bitter or tough?

The plant is flowering, the leaves are old, or it's midsummer. Cut off flower stalks, pick young leaves, and cut the plant back in summer for fresh growth.

How do you use sorrel?

Raw in salads for a lemony bite, or cooked into soups and sauces, especially with fish and eggs. It turns olive green when cooked, which is normal.

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