sorrel (Rumex acetosa), photographi

How to Grow Sorrel

Rumex acetosa · Zones 3-7

Sorrel is a perennial grown for its leaves, ready to start cutting about 60 days after sowing. It's hardy across USDA zones 3 through 7 and grows just as well in a container as in the ground. Once it comes in, a single planting keeps producing for most of the growing season, so you harvest over time rather than all at once.

Sorrel — the short answer

Sorrel: grown in zones 3–7, part sun, pH 5–7, about 60 days to maturity.

USDA zones
3–7
Manual horticultural correction (source not retained); NC State Extension and Missouri Botanical Garden, with the remaining rows from other published sources or Growable Ground compilation
Soil pH
5–7
Growable Ground Plant Database
Sun
Part Sun
Growable Ground Plant Database
Days to Maturity
60 days
USDA-NRCS; UMass-Veg
Frost-kill temperature
-20°F
Growable Ground Plant Database

Plant data: Growable Ground Plant Database, compiled from FAO ECOCROP, USDA PLANTS and university Extension sources — each tile names its own row's source, because per-field provenance varies.

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Zone averages can't see the slope, soil, frost, and sun that decide whether sorrel actually takes — and those shift from one yard to the next. Enter your address and we'll score sorrel against your land's real conditions.

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What Sorrel is

Sorrel grows as a perennial and reaches around two feet at maturity. It blooms green in summer. It's also well suited to containers.

How to grow Sorrel

Sorrel grows in USDA zones 3 through 7 and is ready to harvest about 60 days after planting. Sorrel does best in part sun — at least 4 hours of direct sun a day — and soil from pH 5 to 7, on well-drained ground. It needs around 900 growing degree days to mature, which is why climate matters as much as soil.

USDA Zones

3-7

USDA PHZM 2023

Soil pH

5 - 7

Growable Ground Plant Database

Sun

Part Sun

Growable Ground plant catalog

Drainage

well (dry spells)

Growable Ground plant catalog

Frost Kill Temperature

-20°F

Where cold starts killing growing tissue. Not a winter-survival floor — a dormant perennial takes far colder, which its hardiness zone answers.

Growable Ground Plant Database

Days to Maturity

60 days

Garden sorrel; perennial herb; cut-and-come-again all season.

USDA-NRCS; UMass-Veg

GDD Required

900+

Growing degree-days of accumulated warmth it needs to mature — humid summers reach this faster than cool coastal ones.

Growable Ground plant catalog

Mature Height

2 ft

Growable Ground plant catalog

Frost-Free Days

0+

The frost-free stretch it needs start to finish — short-season areas may need an indoor head start.

Growable Ground plant catalog

  1. Start the season right

    Plant sorrel in part sun with at least 4 hours of direct sun. It grows in the cool halves of the year, so sow it in spring or late summer rather than waiting for midsummer heat.

  2. Match the soil

    Sorrel prefers pH 5 to 7 (Growable Ground Plant Database). A quick soil test from your local Extension lab tells you whether to add lime or sulfur to land in band.

  3. Water steadily

    Keep the root zone evenly moist through establishment. A 2–3 inch mulch layer holds moisture without waterlogging.

  4. Harvest at maturity

    Sorrel is ready about 60 days after sowing (USDA-NRCS; UMass-Veg). Cut the outer leaves as you need them — frequent harvest keeps new growth coming.

Where Sorrel thrives

Sorrel is hardy across USDA zones 3 through 7. Zone is only the starting point, though: the soil pH, drainage, and frost dates on your specific land decide how well it actually does.

A USDA zone is a 10°F band of average annual extreme winter minimum, so zones 37 spans average winter lows from -40°F to 10°F (USDA PHZM 2023). Across the 50 states and DC, that band covers 23 outright and splits 25 more down the middle — and which side of that line your land sits on changes the answer.

Zones 3–7 highlighted on the USDA national hardiness zone map

Zones 3–7·Where Sorrel growsOpen map →

Where Sorrel stands, state by state

Sorrel is rated for zones 37 — a cold floor USDA puts at -40 to -30°F. Across the 50 states and DC, 23 sit fully inside that band, the line runs through 25 more, and 3 sit outside it — and inside every split state, the same line runs on at county grain.

Fully inside zones 3–7

23 states

3 of 23 shown

The line runs through

25 states

3 of 25 shown

Sorrel’s band covers part of each of these states — which side of the line your county sits on changes the answer, and each state page draws it.

Outside zones 3–7

3 states

Too little winter chill rather than too much cold — a low-chill selection is what changes it. Each link is that state’s own growing hub.

State zone extents: USDA Plant Hardiness Zone Map (PHZM) 2023. A zone is a 10°F band of average annual extreme minimum temperature, so a state that splits the band contains the boundary — its own page draws the county line, and a parcel report resolves which side your land sits on.

Good to know

One caution for pet owners — sorrel is toxic to dogs and cats (mild severity). Keep it out of reach, and call ASPCA Animal Poison Control at (888) 426-4435 in an emergency. (Source: ASPCA.)

Sorrel isn't classified as a notable pollinator plant in our data — pair it with high-value bloomers nearby to feed bees.

Before you harvest sorrel, know your soil

Anything you grow to eat takes up what's in the ground it grows in, so it's worth knowing what's documented near you before you plant sorrel for food. Our free screen reads 9 federal source types across roughly 1.8M indexed sites and shows which sit near your address and which way they drain. It's a screening estimate from public records and proximity — not a soil test — so a nearby record means a soil test is worth it, not that your soil is unsafe.

Your land is one point inside Sorrel's range

This page resolves to the species. Your state page draws the county line, and a report reads the parcel — the soil pH, drainage, sun, and frost dates on your exact ground, which no species average can see.

Free Report

See if Sorrel will thrive on your land

Zone averages are a start. Your exact soil pH, drainage, sun exposure, and frost dates shape whether sorrel actually takes — we score it against the real conditions at your address.

Three things about your exact spot that zone averages miss:

Your soil pHYour frost-free daysYour sun & shade

We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.

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How we know this about Sorrel

The figures above are cited per row, not per site: the pH band names this plant’s own source column, the three temperature figures each carry their own, and days-to-maturity cites the publication that actually lists it. All of it comes from the Growable Ground Plant Database — a compilation over FAO ECOCROP, USDA PLANTS, and university Extension sources, published openly with per-field provenance.

Grounded inUSDA PLANTS DatabaseUSDA PHZMASPCA

Frequently asked questions

Can I grow Sorrel in my zone?

Sorrel grows in USDA hardiness zones 3 through 7 (USDA PHZM 2023). Zone is one factor — soil pH, drainage, and frost dates on your specific parcel also shape whether it takes.

How long does Sorrel take to grow?

Sorrel is ready to harvest about 60 days after planting (USDA-NRCS; UMass-Veg). Your local frost dates and soil temperature move that window earlier or later.

When should you plant Sorrel?

Sorrel is a cool-season crop, so it goes in during the cool halves of the year — early spring, and again in late summer for a fall planting — rather than at the height of summer heat. Your local frost dates set the exact window — a Growable Ground report reads them for your address.

How much sun does Sorrel need?

Sorrel does well in partial sun — around 4 hours of direct sun, and it takes some afternoon shade in stride. That flexibility makes it a good match for a bed the house or a nearby tree shades for part of the day. A Growable Ground report maps how the sun actually falls on your land, hour by hour, so you can set it where the light lines up.

What soil does Sorrel need?

Sorrel prefers soil pH 5 to 7, on well-drained ground (Growable Ground Plant Database). Your report scores your parcel's actual soil against that using USDA SSURGO data.

Does Sorrel attract pollinators?

Sorrel isn't classified as a notable pollinator plant in our data. Pairing it with high-value bloomers nearby keeps bees and butterflies fed.

Is Sorrel safe for pets?

Sorrel is toxic to pets (dogs,cats) with mild severity. Keep it out of reach, and call ASPCA Animal Poison Control at (888) 426-4435 in an emergency. (Source: ASPCA.)