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How to Grow Clover (White & Red varieties)

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Clover (White & Red varieties)

Trifolium repens (white), Trifolium pratense (red)

grass

Nitrogen-fixing legumes that form symbiotic relationships with soil bacteria to convert atmospheric nitrogen into plant-available forms. Clovers are low-growing, herbaceous plants with characteristic three-part leaves and small clustered flowers that improve soil health while providing ground cover, forage, and pollinator support.

Looking for a specific variety?

White Dutch Red Medium Alsike Crimson Arrowleaf Hairy Vetch blend

When should you plant Clover (White & Red varieties) in your zone?

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Example Clover (White & Red varieties) timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Clover (White & Red varieties)

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Clover (White & Red varieties)

    Around May 17

    ≈ 30 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact Clover (White & Red varieties) dates for your own zip code.

Growing Conditions

☀️
Sun: Full sun to partial shade; 4-6 hours of sunlight daily minimum
💧
Water: Moderate moisture; drought-tolerant once established. White clover requires consistent moisture during germination; red clover prefers slightly wetter conditions. Reduce watering in cooler months.
📏
Spacing: 6-12 inches for transplants; broadcast seed at 10-15 lbs per acre for cover crop use inches
📅
Days to maturity: 30-50 days to usable cover; flowering 60-90 days
🌱
Planting depth: Surface sow or barely cover seeds (1/8 inch); requires light to germinate

Soil

Type: Well-draining loamy or clay loam soil; tolerates poor soil well
pH: 6.0-7.0
Amendments:
Minimal amendments needed due to nitrogen-fixing ability Boron and molybdenum enhance nodule formation Lime if soil is too acidic

Growing Zones

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Zones 3-9; white clover thrives in cool to moderate climates, red clover prefers zones 3-8

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

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Growth Stages

1

Germination & Seedling

10-14 days

Tiny seedlings with first true leaf emerging; delicate roots developing; establishing symbiotic relationship with Rhizobium bacteria

Keep soil consistently moist but not waterlogged. Provide light without direct intense heat. Avoid disturbing soil. Temperature 60-70°F optimal.

2

Vegetative Growth

3-6 weeks

Establishing root system and spreading stolons; characteristic three-part leaflets forming; nodules developing on roots

Allow soil to dry slightly between waterings. Monitor for nodule development on roots (indicates nitrogen fixation). Minimal fertilizer needed.

3

Flowering

4-8 weeks (white clover) to 6-12 weeks (red clover)

Dense clusters of small white, pink, or red flowers appear; plant may reach 12-24 inches tall; attracts pollinators

Avoid applying nitrogen fertilizer, which inhibits nodulation. Ensure adequate phosphorus and potassium. Deadhead spent flowers to extend bloom if desired.

4

Seed Production & Maturity

3-4 weeks

Flowers fade and seed heads develop; plant may decline slightly; significant nitrogen accumulation in tissues

Allow flowers to mature if seed collection desired. For cover crops, cut down before seed drops to prevent self-seeding. Incorporate plant material into soil.

5

Decomposition & Soil Integration

2-4 weeks

Plant material breaks down; nitrogen and organic matter released and integrated into soil; microbial activity increases

Incorporate residue into top 4-6 inches of soil. Allow 2-4 weeks for decomposition before planting heavy feeders. Soil fertility noticeably improved.

Companion Planting

Plan your garden →

Plant with:

Grasses (timothy, orchard grass, perennial ryegrass) Alfalfa (in nitrogen-fixing mixes) Vegetables (as cover crop between rows) Fruit trees (as living mulch) Brassicas (as preceding cover crop) Tomatoes Corn (intercropping) Wildflowers

Avoid planting near:

Allelopathic plants like juglans (black walnut) Plants requiring acidic soil when clover raises pH Heavy feeders in immediate cycle (wait until clover decomposes)

Common Pests

  • Early mowing to disrupt lifecycle; insecticidal soap for severe infestations; encourage natural predators

  • Timely harvest before peak adult emergence; resistant varieties available; biological control with parasitic wasps

  • Strong water spray; insecticidal soap; encourage ladybugs and lacewings; avoid excessive nitrogen

  • Increase humidity; water foliage; neem oil spray if severe

  • and

    Remove debris; encourage ground beetles; copper tape barriers; beer traps

Uses

🍳

Edible Greens & Flowers

Culinary

Clover leaves and flowers are edible, with a slightly sweet, hay-like flavor. Fresh young leaves can be used in salads, made into herbal tea (particularly red clover), or cooked as greens. [source]

💊

Traditional Herbal Remedy

Medicinal

Red clover has been used in traditional medicine for centuries, particularly valued for supporting respiratory and reproductive health. Contains isoflavones and other bioactive compounds studied for various health applications. [source]

🏠

Nitrogen Fixation & Soil Amendment

Household

Clover's primary agricultural value is its ability to fix atmospheric nitrogen through symbiotic Rhizobium bacteria, eliminating or reducing the need for synthetic nitrogen fertilizers. When incorporated into soil, it dramatically improves fertility and organic matter. [source]

🦋

Pollinator & Wildlife Support

Wildlife

Clover flowers provide abundant nectar and pollen for bees, butterflies, and other beneficial insects. The dense ground cover offers habitat for beneficial predatory insects and small wildlife. [source]

🍳

Livestock Forage & Hay

Culinary

Clover is a highly nutritious forage crop for cattle, sheep, goats, and other livestock. Red clover especially is protein-rich and palatable, making it valuable in pasture mixtures and hay production. [source]

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

Harvest Tips

For cover crops: Till in 4-6 weeks before planting cash crops. For forage/hay: Cut at early bloom stage for highest nutrition. For fresh use: Pinch leaves continuously. For seed: Allow flowers to fully mature and dry on plant, then collect seed heads. White clover can be harvested multiple times per season.

Fun Facts

  • 🌱 A single clover plant can fix 100-300 lbs of nitrogen per acre per year through its relationship with Rhizobium bacteria in root nodules—equivalent to synthetic fertilizer applications.
  • 🌱 White clover naturally produces cyanogenic compounds as a defense mechanism, which gives it the slightly bitter taste and some medicinal properties.
  • 🌱 Clover has been cultivated for over 2,000 years and is so valued that it appears on the coat of arms of Ireland; the shamrock is likely a three-leafed clover or wood sorrel.

Gardening Terms

New to gardening? Learn about terms used in this guide:

Cover Crop Deadhead Full Sun Germination Partial Shade pH
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