How to Grow Endive 'Salad King'

Endive 'Salad King'

Cichorium endivia var. crispum

vegetable

Salad King is a curly endive (frisée) cultivar prized for its delicate, deeply frilled leaves and tender, mild flavor. It produces attractive heads with a blanched yellow heart and crisp outer leaves, making it a premium choice for gourmet salads and fresh eating.

Looking for a specific variety?

Salad King Frisée aux Feuilles Fines Full Heart Batavian Puntarelle Florida Deep Heart Winter Gold

Growing Conditions

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Sun: Full sun, 6-8 hours daily; afternoon shade in hot climates (zones 8-9) helps prevent bolting

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Water: Keep soil consistently moist but not waterlogged. Water deeply 1-2 times weekly, ensuring 1-1.5 inches per week. Avoid wetting foliage to prevent fungal diseases.

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Spacing: 9-12 inches

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Days to maturity: 70-85

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Planting depth: 0.25-0.5 inches

Soil

Type: Well-draining loamy soil with consistent moisture retention

pH: 6.0-7.0

Amendments:

Compost or well-aged manure Balanced organic fertilizer (10-10-10) Peat moss or coconut coir for moisture retention

Growing Zones

Find your zone →

Thrives in zones 4-9; can be grown in cooler zones with timing, as it prefers cool-season growth

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

Growth Stages

Seedling

3-4 weeks

Tiny cotyledons emerge within 7-10 days; first true leaves appear thin and deeply serrated

Keep soil consistently moist. Provide bright light and thin seedlings to strongest ones. Maintain temperature 60-70°F.

Vegetative Growth

4-6 weeks

Plant develops multiple frilly outer leaves in rosette form; characteristic curled, lacy foliage becomes prominent; no central head yet

Ensure consistent moisture and 1-2 light feedings with balanced fertilizer. Remove any flowering attempts. Keep cool and well-ventilated.

Head Formation

2-3 weeks

Outer leaves expand and tighten into a loose, open head; yellow inner leaves begin blanching naturally or with shading

For blanching, loosely tie outer leaves together or cover with row covers 10-14 days before harvest. Reduce nitrogen to prevent excessive leaf production.

Maturity

Ready to harvest

Head reaches full size with crisp, tender inner leaves that are blanched pale yellow or white; outer leaves remain deep green

Stop excessive watering to firm up leaves. Monitor for pests and diseases. Harvest promptly to prevent bolting in warm weather.

Post-Harvest

Storage phase

Mature heads can be left in field under cool conditions or cut and stored; plant does not regrow significantly

Harvest by cutting at soil level with sharp knife. Store in cool, humid conditions (32-41°F, 90-95% humidity) for 2-3 weeks.

Companion Planting

Plan your garden →

Plant with:

Beets Carrots Lettuce Radishes Onions Herbs like dill and parsley

Avoid planting near:

Fennel Tomatoes Cabbage family (brassicas) - compete for similar nutrients

Common Pests

Spray with water to dislodge; use neem oil or insecticidal soap; encourage beneficial insects like ladybugs
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Remove by hand in early morning; use copper tape barriers; apply diatomaceous earth around plants
Use row covers during seedling stage; spray with neem oil or pyrethrin; plant trap crops like radishes nearby
Remove affected leaves; use spinosad spray; maintain clean garden beds to reduce overwintering sites
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Improve air circulation; avoid overhead watering; apply sulfur dust or baking soda spray early in infection

Uses

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Fresh Gourmet Salads

Culinary

Salad King's tender, blanched inner leaves and crispy outer fronds make it ideal for mixed green salads, grain bowls, and elegant plating. The mild, slightly bitter flavor pairs well with citrus vinaigrettes and creamy dressings. [source]

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Braised or Sautéed Vegetable

Culinary

Whole heads or leaves can be halved lengthwise and braised in broth, olive oil, and garlic for a warm side dish. The flavor mellows with cooking, becoming tender and subtle. [source]

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Digestive Support & Liver Tonic

Medicinal

Endive contains inulin, a prebiotic fiber that supports digestive health and beneficial gut bacteria. Traditionally used in herbal medicine to support liver function and improve bile production. [source]

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Natural Dye Production

Household

Endive leaves and roots can be used to create natural dyes, producing shades of yellow and green depending on mordants used. [source]

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Pollinator-Friendly Flowers

Wildlife

If allowed to bolt, endive produces delicate blue flowers that attract bees and other pollinators. Leaving a few plants to flower provides late-season forage for beneficial insects. [source]

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

Harvest Tips

Harvest at 70-85 days when heads are firm and fully formed. Cut heads at soil level with a sharp knife in early morning for best crispness. For maximum tenderness and blanching, harvest after blanching period (10-14 days of reduced light). Heads are sweetest in cool fall weather. Can be harvested as baby leaves at 40-50 days for mesclun mixes. Store in refrigerator at 32-41°F in perforated plastic bags for up to 3 weeks.

Fun Facts

🌱 Endive was traditionally blanched by French gardeners using complex mounding and forcing techniques in the 1800s, giving blanched endive the nickname 'Belgian endive' even though it originated in the Mediterranean.
🌱 Salad King's characteristic bitter compounds (chicoric acid and intybin) are thought to aid digestion and have been studied for potential anti-inflammatory and antioxidant benefits.
🌱 Endive is one of the oldest cultivated leafy greens, with evidence of cultivation dating back to ancient Egypt, where it was prized for both food and medicinal properties.

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