← Plant Guides

How to Grow Lollo Rosso

Wikimedia Commons

Lollo Rosso

Lactuca sativa var. crispa

vegetable

Lollo Rosso is a decorative Italian loose-leaf lettuce variety with deeply frilled, crimped leaves that range from deep red-purple to burgundy with green undersides. Known for its ornamental appearance and tender, slightly bitter flavor, it adds visual interest and nutritional value to salads. It matures quickly and is ideal for both home gardens and cut-and-come-again harvesting.

When should you plant Lollo Rosso in your zone?

Get a personalized planting timeline — when to start seeds, transplant, and harvest — based on your USDA zone and local frost dates. Free to start.

Get my Lollo Rosso timeline →

Example Lollo Rosso timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Lollo Rosso

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Lollo Rosso

    Around Jun 1

    ≈ 45 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact Lollo Rosso dates for your own zip code.

Growing Conditions

☀️
Sun: Full sun to partial shade; 6+ hours of direct sun optimal, afternoon shade beneficial in hot climates
💧
Water: Consistently moist soil; water deeply 1-2 inches per week. Keep soil evenly moist but not waterlogged. Increase frequency during hot weather. Mulch to retain moisture and regulate soil temperature.
📏
Spacing: 6-8 inches between plants; 12 inches between rows inches
📅
Days to maturity: 45-60 days from transplant; 55-70 days from seed
🌱
Planting depth: Seed: scatter on soil surface or press lightly (needs light to germinate); Transplant: set at soil level

Soil

Type: Well-draining, fertile loamy soil rich in organic matter
pH: 6.0-7.0
Amendments:
compost aged manure peat moss or coconut coir balanced organic fertilizer

Growing Zones

Find your zone →

Thrives in zones 4-9; grows year-round in mild climates (zones 9-10) with proper timing

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

Sign up free to see if Lollo Rosso grows in your zone — and get a personalized planting timeline.

Get my Lollo Rosso timeline →

Growth Stages

1

Germination & Seedling

10-14 days

Tiny seed leaves emerge within 7-10 days; first true leaves appear with characteristic frilled edges beginning to form

Keep soil consistently moist. Provide bright light (12-16 hours if indoor). Thin seedlings to proper spacing once they have 2-3 true leaves. Maintain temperatures 60-70°F.

2

Early Vegetative Growth

2-3 weeks

Plant develops 4-6 true leaves; leaf frilling becomes more pronounced; plant is still small and tender

Thin to final spacing. Water regularly. Begin light fertilizing with diluted liquid fertilizer every 2 weeks. Ensure adequate light. Cool nights promote better leaf color.

3

Leaf Development

2-3 weeks

Rosette expands with 8-15 deeply frilled leaves; coloration intensifies from green to burgundy-red; plant reaches 6-8 inches tall

Maintain consistent moisture. Apply 2-3 inches of mulch. Begin harvest of outer leaves if plant appears vigorous. Feed every 2 weeks with balanced fertilizer. Monitor for pests.

4

Full Rosette & Harvest Ready

2-4 weeks of productive harvest

Dense rosette of 20+ deeply crimped, burgundy-red leaves; compact, attractive head; full ornamental appearance achieved

Continue regular watering. Harvest outer leaves from bottom up for continuous production, or cut entire head 1 inch above soil line. Keep harvesting to prevent bolting. Remove any diseased leaves promptly.

5

Maturity & Bolting

Begins around 60-70 days; accelerates in heat

Plant sends up flowering stem (bolting); inner leaves may become bitter; head becomes looser and less ornamental

Once bolting begins, plant quality declines. Harvest immediately or remove plant. In cool seasons, bolting is delayed. Can allow to flower for seeds if desired.

Companion Planting

Plan your garden →

Plant with:

basil beets carrots chervil chives dill garlic green onions nasturtium parsley peas radishes strawberries thyme borage

Avoid planting near:

cabbage celery fennel parsnips

Common Pests

  • Spray with strong water stream; use insecticidal soap; introduce ladybugs; neem oil as last resort

  • and

    Handpick at dawn/dusk; use copper tape barriers; beer traps; encourage ground beetles; diatomaceous earth around base

  • Remove affected leaves; cover with row cloth early; spinosad spray if severe; encourage parasitic wasps

  • and

    Fencing (2-3 feet for rabbits, 6-8 feet for deer); netting; repellent sprays; companion plants they dislike

  • Yellow sticky traps; insecticidal soap; neem oil; reflective mulch; encourage natural predators

Uses

🍳

Fresh Salads & Presentations

Culinary

Lollo Rosso's striking crimped texture and burgundy color make it a premium choice for upscale salads, plated dishes, and garnishes. The tender leaves offer a mild, slightly bitter flavor that complements vinaigrettes and works beautifully as an edible plate liner. [source]

🍳

Cut-and-Come-Again Harvesting

Culinary

Perfect for continuous harvesting throughout the growing season by removing outer leaves while allowing the plant to regenerate. Provides multiple harvests from a single planting over 3-4 weeks. [source]

🏠

Ornamental Garden Value

Household

With its deeply frilled burgundy leaves and compact rosette form, Lollo Rosso serves as both edible crop and ornamental accent in decorative potager gardens, containers, and landscape beds. [source]

💊

Nutritional & Antioxidant Benefits

Medicinal

High in anthocyanins (the red pigments), vitamins A, C, and K, and folate. Contains quercetin and other polyphenols with anti-inflammatory and antioxidant properties. [source]

🦋

Pollinator & Beneficial Insect Support

Wildlife

If allowed to bolt and flower, Lollo Rosso produces small yellow flowers that attract bees and beneficial insects. Encourages a diverse garden ecosystem when left to complete its lifecycle. [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 4-5 inches tall (approximately 35-40 days); cut from base with clean scissors or pinch by hand. Use cut-and-come-again method for continuous harvest. For full head harvest, cut 1 inch above soil line when rosette is dense and colorful (45-60 days). Harvest in early morning for maximum crispness and water content. Best flavor before bolting. Wash and dry thoroughly; store in refrigerator crisper drawer in perforated plastic bag for 7-10 days.

Fun Facts

  • 🌱 Lollo Rosso originated in Italy in the 1980s and is sometimes called 'Lollo Rosso Italiana'; its distinctive frilly leaves are a result of selective breeding for ornamental leaf margin characteristics.
  • 🌱 The red-purple coloration in Lollo Rosso intensifies with cooler temperatures and increased light exposure, meaning fall and spring plantings often display more vibrant color than summer crops.
  • 🌱 Unlike head lettuce, Lollo Rosso is a true loose-leaf variety that regenerates after harvest; a single plant can provide multiple harvests over 4-6 weeks with proper cut-and-come-again technique.

Gardening Terms

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

Bolt Full Sun Mulch Partial Shade True Leaves
Shop Lollo Rosso plants and related plants at Plant Addicts →

Join 30,000 gardeners planning their gardens with LizPlants.

Get your personalized Lollo Rosso planting timeline

Tell us your zip code and we'll calculate exactly when to start Lollo Rosso seeds, transplant seedlings, and harvest — based on your USDA zone and local frost dates. Includes calendar reminders and printable task lists. Free to start.

Get my Lollo Rosso timeline →