How to Grow Red-veined Sorrel

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Red-veined Sorrel

Rumex sanguineus

herb

Red-veined sorrel is a leafy perennial herb known for its distinctive dark green leaves with striking crimson veins and midribs. It has a tart, lemony flavor similar to common sorrel but with more ornamental appeal. The plant produces tall flower spikes with small reddish flowers in early summer.

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Example Red-veined Sorrel timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Red-veined Sorrel

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Red-veined Sorrel

    Around May 17

    ≈ 30 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact Red-veined Sorrel dates for your own zip code.

Growing Conditions

☀️
Sun: Full sun to partial shade, 4-6 hours of sunlight daily
💧
Water: Keep soil consistently moist but not waterlogged. Water regularly during dry spells. Tolerates some drought once established but produces better foliage with consistent moisture.
📏
Spacing: 12 inches
📅
Days to maturity: 30-60 days for harvestable leaves
🌱
Planting depth: Surface sow or press seeds lightly into soil; do not cover. Transplants 1/4 inch deep.

Soil

Type: Well-draining, moderately fertile loamy soil
pH: 6.0-7.0
Amendments:
Compost Aged manure Peat moss for moisture retention

Growing Zones

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Thrives in zones 4-8, winter hardy to zone 3

3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a

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Growth Stages

1

Seedling

2-3 weeks

Tiny oval cotyledons emerge 7-14 days after sowing, followed by the first true leaves with characteristic red veins beginning to show.

Keep soil moist. Thin seedlings to 6 inches apart when they have 2-3 true leaves. Provide bright light to prevent leggy growth.

2

Vegetative Growth

4-8 weeks

Plant develops a rosette of increasingly larger leaves with prominent red veins and darker green coloring. Leaves can reach 6-10 inches long.

Pinch out flower buds if you want to maximize leaf production. Water consistently and fertilize monthly with balanced liquid fertilizer. Thin crowded leaves for better air circulation.

3

Flowering

4-6 weeks

Tall flower spikes (18-24 inches) emerge with small clustered flowers that are reddish or greenish-red, producing seeds.

Cut flower stems early if extending harvest of leaves is the goal. Allow some flowers to mature if you want self-seeding. Flowers attract pollinators.

4

Seed Production

3-4 weeks

Flowers develop into small winged seed pods that turn brown when mature. Seeds will readily self-sow in garden.

Collect seeds before they drop if you want to control spreading. Leave some seeds to naturally reseed for continuous harvests.

5

Dormancy/Winter

3-4 months (varies by zone)

In cold zones, foliage dies back to ground level. Roots remain alive underground and regrow in spring.

No fertilizing needed. Mulch lightly if temperatures drop below -10°F. Cut back dead foliage in late fall or early spring.

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

Cucumber Potatoes

Common Pests

  • Hand-pick beetles and eggs; remove infested leaves. Use insecticidal soap for severe infestations. Encourage beneficial insects.

  • and

    Remove hiding spots. Use beer traps or copper barriers. Hand-pick at night. Encourage ground beetles and toads.

  • Spray with water to dislodge. Use insecticidal soap or neem oil. Encourage ladybugs and lacewings.

  • Increase humidity with regular misting. Spray with neem oil or insecticidal soap. Remove heavily infested leaves.

Uses

🍳

Tart Leafy Vegetable & Salad Ingredient

Culinary

Red-veined sorrel leaves provide a distinctive lemony, slightly acidic tang to salads, soups, and sauces. The leaves are rich in vitamin C and can be used raw in moderation or cooked as a potherb. [source]

🍳

Sorrel Sauce & Purée

Culinary

Traditionally used in French and Scandinavian cuisines to make sorrel sauce (served with fish and eggs) and sorrel soup. Cooking reduces the tart flavor and creates a vibrant green or reddish purée. [source]

💊

Traditional Herbal Remedy

Medicinal

Historically used in folk medicine as a digestive aid and to support liver health. Contains antioxidant compounds and has been used to make herbal teas. [source]

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Natural Cleaning Agent

Household

The oxalic acid in sorrel leaves makes them effective for removing rust stains and cleaning metal surfaces naturally. [source]

🦋

Pollinator Support

Wildlife

The flowers attract bees, butterflies, and other pollinators, making it a beneficial plant for wildlife gardens and supporting pollinator populations. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

Begin harvesting outer leaves when plant is 4-6 inches tall, typically 4-6 weeks after planting. Pinch off leaves from the outside in to encourage bushier growth. Harvest consistently to prevent flowering and extend the harvest season. Leaves are best used fresh but can be cooked. Cut flower stems to promote more leaf production. Plants will continue producing for multiple seasons.

Fun Facts

  • 🌱 Red-veined sorrel is also called Bloodveined Dock or Bloody Dock due to its striking red-purple veining, which becomes more pronounced in cooler weather and with age.
  • 🌱 Sorrel is primarily known for its oxalic acid content, which gives it the lemony taste but means it should be consumed in moderation by those with kidney stones or certain health conditions.
  • 🌱 In medieval and Renaissance European gardens, sorrel was so valued that it was grown in the herb gardens of nobility and was included in 'physic gardens' for its purported medicinal properties.

Gardening Terms

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