leafy green

Edible

Garden Sorrel

Rumex acetosa

Garden Sorrel
Pet safety
Toxic to pets

Toxic to cats and dogs — keep it out of reach (source: ASPCA).

Light
Medium light

Some direct sun — an east or west window, or a few hours of direct light.

Water
Medium water

Keep evenly moist — water when the top inch of soil is dry.

Difficulty
Easy

Forgiving and beginner-friendly.

Garden sorrel is an easy perennial green with a sharp, lemony flavor used in soups and salads. It keeps producing leaves for months but is high in oxalates and is toxic to pets.

About Garden Sorrel

Garden sorrel (Rumex acetosa) is a perennial leafy green with a sharp, lemony tang used in soups and salads. It grows wild across Europe and Asia and has long been foraged and cultivated there. The draw for a renter is longevity: it's a perennial you harvest leaf-by-leaf for months from a single 4-litre pot, and established clumps can be divided to make more plants. It takes medium light, so it doesn't demand a south window.

Growing it is largely a matter of picking and watering. Harvest the outer leaves young for the brightest, least bitter flavor, and remove flower stalks as they appear so the plant stays focused on leaves. Keep it evenly moist, since dry spells make the foliage tough and bitter. It forms a tidy clump of about 0.2 to 0.3 m. A first cut usually comes around 50 to 70 days from sowing.

What it’s like to grow

Sorrel is easy and long-lived, asking mainly for even moisture and regular picking. When it bolts to seed, leaf production slows, so cut the flower stalk to keep it going. Leaves left too long turn tough and overly sour, so harvest them young. It takes medium light and medium water. One caution: sorrel is high in oxalates and is toxic to cats and dogs, so keep the pot away from pets. A good fit for someone who wants a tangy, low-maintenance perennial green that keeps producing across the seasons.

What to expect

First harvest in about 50–70 days. It’s forgiving, so it’s a good one to learn on. No sunny window? It also does fine under a clip-on grow light.

See what you’ll need to get started ↓

♻ Regrow from scraps

Established clumps can be divided at the root and replanted to make new plants.

Companions

Grows well with
Keep apart from
Plays nicely with everything here.
Explore Garden Sorrel’s pairings →

Tips

  • Harvest outer leaves young for the brightest, least bitter flavor.
  • Remove flower stalks to keep the plant producing leaves.
  • Keep it evenly moist to avoid tough, bitter foliage.

Common problems

  • Bolting to seed, which slows leaf production (cut the flower stalk).
  • Tough, sour-bitter leaves if harvested too old.
Yellow leaves? Drooping? Full troubleshooting guide →

Common questions

Is Garden Sorrel toxic to cats and dogs?

Garden Sorrel is toxic to cats and dogs if eaten, so keep it out of reach of pets that chew. Source: ASPCA.

How much light does Garden Sorrel need?

Garden Sorrel does best in medium, indirect light: near an east or west window, or a little back from a bright one. Direct midday sun can scorch it.

How often should I water Garden Sorrel?

Water Garden Sorrel when the top inch of soil feels dry, then let it drain. Aim for evenly moist, not soggy.

What temperature does Garden Sorrel need?

Garden Sorrel is happiest around 13–24 °C. It tolerates brief dips to about -15 °C, but cold drafts and sudden chills set it back.

How long does Garden Sorrel take to grow?

Expect a first harvest about 50–70 days from sowing under good conditions. A long-lived perennial green you harvest leaf-by-leaf for a tangy, lemony cut over many months.

Can I grow Garden Sorrel without a sunny window?

Yes. Garden Sorrel does well under an affordable clip-on grow light, so a bright window isn't essential.

How big does Garden Sorrel get?

A clumping leafy herb ~0.2–0.3 m tall; grow one plant and pick leaves.

How do I propagate Garden Sorrel?

Divide an established clump at the roots in spring and replant each piece.

What pests affect Garden Sorrel?

Watch for aphids, slugs and thrips. Check new growth and the undersides of leaves often, and treat early with a rinse or insecticidal soap before they spread.

Is Garden Sorrel easy to grow?

Yes. Garden Sorrel is forgiving and one of the better plants to learn on.

Gear for Garden Sorrel

Gear suggestions to get you started — general picks, not paid placements.

Pet-toxicity from the ASPCA. Care details are general guidance, not professional or veterinary advice; only eat plants you can positively identify as the edible plant and part described. Photo: Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, via Wikimedia Commons (CC-BY-SA). Care info last updated 2026-06-02.