How to Grow Arugula, Serrated Leaf Rucola Selvatica

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Arugula, Serrated Leaf Rucola Selvatica

Eruca vesicaria subsp. sativa

vegetable

Serrated Leaf Rucola Selvatica is a peppery, wild-type arugula with deeply lobed and serrated leaves that are more intensely flavored than standard arugula varieties. This leafy green grows quickly and is prized for salads, cooking, and its distinctive nutty-peppery taste. It's more cold-tolerant and bolt-resistant than common arugula, making it excellent for spring and fall gardens.

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Example Arugula, Serrated Leaf Rucola Selvatica timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Arugula, Serrated Leaf Rucola Selvatica

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Arugula, Serrated Leaf Rucola Selvatica

    Around May 17

    ≈ 30 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact Arugula, Serrated Leaf Rucola Selvatica dates for your own zip code.

Growing Conditions

☀️
Sun: Full sun to partial shade, 4-6 hours of direct sunlight daily
💧
Water: Keep soil consistently moist but not waterlogged. Water 1-2 inches per week. More frequent watering needed in warm weather to delay bolting.
📏
Spacing: 6 inches
📅
Days to maturity: 30-50 days for baby leaves, 50-70 days for full-sized plants
🌱
Planting depth: 0.25-0.5 inches

Soil

Type: Well-draining loamy soil rich in organic matter
pH: 6.0-7.0
Amendments:
Compost aged manure peat moss or coconut coir

Growing Zones

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Thrives in zones 3-9; grows as cool-season crop in most regions

3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a

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Growth Stages

1

Germination

3-7 days

Seeds sprout and cotyledons emerge, appearing as small oval leaves

Keep soil moist and warm (65-70°F). Germination occurs in 3-5 days. Thin seedlings when first true leaves appear.

2

Seedling

1-2 weeks

Young plants develop 2-4 true leaves with characteristic serrated edges beginning to show

Provide bright light. Water gently to avoid damping off. Thin to proper spacing (6 inches apart). Begin light feeding with balanced fertilizer if starting indoors.

3

Vegetative

2-4 weeks

Rosette formation with 6-12 deeply lobed, serrated leaves developing. Plant is tender and flavorful at this stage

Maintain consistent moisture and cool temperatures. Begin harvesting outer leaves once plant has 6+ true leaves. Mulch lightly to keep soil cool and retain moisture.

4

Mature/Harvestable

2-6 weeks (varies with season and temperature)

Full rosette with 15-25 serrated leaves, deeply lobed and dark green with peppery flavor at peak

Harvest regularly to encourage continued leaf production and delay bolting. Cut outer leaves or harvest entire plant 1 inch above soil. Keep well-watered in warm weather.

5

Bolting

2-3 weeks until seed maturity

Plant sends up flowering stem with yellow flowers. Leaves become increasingly bitter and tough

Once bolting begins, harvest remaining leaves quickly or allow to flower for seed production. Plant has reached end of culinary usefulness. Flowers are edible with strong peppery flavor.

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

cabbage kale broccoli cauliflower

Common Pests

  • Row covers, insecticidal soap, neem oil. Encourage predatory insects. Remove debris where beetles overwinter.

  • Strong water spray to dislodge, insecticidal soap, neem oil. Encourage ladybugs and parasitic wasps.

  • Row covers, Bt (Bacillus thuringiensis), hand-picking. Remove plant debris to reduce overwintering sites.

  • and

    Hand-picking at dawn/dusk, beer traps, copper tape barriers. Remove mulch and debris near plants.

  • Improve air circulation, avoid overhead watering, remove infected leaves. Apply sulfur or copper fungicide if needed.

Uses

🍳

Peppery Salad Green

Culinary

The deeply serrated leaves provide a distinctively sharp, peppery, and slightly nutty flavor ideal for fresh salads, salad mixes, and as a garnish. The complex flavor profile elevates simple green salads. [source]

🍳

Cooking Green

Culinary

Young leaves can be lightly sautéed as a side dish. Mature leaves work well in pasta dishes, soups, and grain bowls, where the peppery flavor complements olive oil and garlic. [source]

🍳

Edible Flowers

Culinary

The yellow flowers that appear when the plant bolts are edible with a strong peppery taste, adding visual appeal and flavor to salads and garnish applications. [source]

💊

Digestive and Mineral Support

Medicinal

Arugula is rich in vitamins A, C, K and minerals including calcium and iron. Traditionally used to support digestion and provide antioxidants. [source]

🏠

Pest-Repelling Cover Crop

Household

Arugula's glucosinolates act as natural pest deterrents. Growing it among other crops can help protect neighboring plants from some common garden pests. [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 once plant has 6+ true leaves (approximately 3-4 weeks). Pinch or cut leaves from the outside of the rosette to encourage continued growth. For baby leaf salad mix, harvest at 2-3 weeks when leaves are tender and mild. For mature leaves with full peppery flavor, harvest at 5-7 weeks. Cut 1 inch above soil line for potential regrowth. Harvest in morning when leaves are crisp. Serrated Leaf Rucola Selvatica is more bolt-resistant than common arugula but still bolts quickly in summer heat; grow as spring or fall crop in warm climates.

Fun Facts

  • 🌱 Serrated Leaf Rucola Selvatica is the wild ancestral form of cultivated arugula, prized by Italian and Mediterranean gardeners for centuries for its superior flavor and bolt resistance compared to modern cultivars.
  • 🌱 Arugula is a member of the Brassicaceae (cabbage) family and contains glucosinolates—compounds that break down into peppery isothiocyanates when chewed, responsible for its distinctive sharp flavor and anti-cancer properties.
  • 🌱 The plant has been grown since ancient Egyptian times and is mentioned in Sanskrit texts, making it one of humanity's oldest cultivated greens with a rich culinary and medicinal history.

Gardening Terms

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