How to Grow Lollo Rossa
Lollo Rossa
Lactuca sativa var. crispa
vegetableLollo Rossa is an Italian heirloom lettuce variety known for its deeply frilled, reddish-burgundy leaves with a tender, crisp texture. It forms loose, open rosettes rather than tight heads, making it visually striking in gardens and on plates. The leaves have a mild, slightly sweet flavor and are popular in Mediterranean cuisine.
When should you plant Lollo Rossa in your zone?
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Example Lollo Rossa timeline · Pittsburgh, PA (Zone 6b)
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Plant Lollo Rossa
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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Harvest Lollo Rossa
Around Jun 1≈ 45 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Lollo Rossa dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 3-9; grows year-round in mild climates
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Get my Lollo Rossa timeline →Growth Stages
Germination
7-10 daysTiny seedlings emerge with cotyledons; roots developing below soil
Keep soil moist but not saturated; maintain cool temperatures (60-70°F); provide bright light; thin to 4 inches apart if direct seeding
Seedling
2-3 weeksTrue leaves appear; small rosettes forming with 4-6 leaves; plant is delicate and small
Water gently; maintain cool temperatures; provide bright indirect light if indoors; harden off transplants gradually before planting out
Vegetative Growth
3-4 weeksRosette expands with increasingly frilled, burgundy-tinged leaves; plant develops characteristic loose, open form
Maintain consistent moisture; feed weekly with balanced or nitrogen-rich fertilizer; provide afternoon shade in hot weather; monitor for pests
Mature/Harvest Ready
Variable; harvest within 1-2 weeks of maturityFull rosette of deeply frilled leaves with rich red coloring; leaves are crisp and tender; plant reaches 10-12 inches diameter
Begin harvesting outer leaves; keep moisture consistent to maintain crispness; cool temperatures help maintain quality; provide shade if temperatures exceed 75°F
Bolt/End of Season
Rapid once initiatedFlower stalk emerges from center; leaves become bitter and tougher; plant transitions to reproduction
Harvest immediately if bolting begins; pinch off flower buds to extend harvest slightly; plan succession plantings to avoid bolting period
Common Pests
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Spray with strong water stream; apply insecticidal soap or neem oil; introduce ladybugs; plant mint nearby as deterrent
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Hand-pick at dawn/dusk; use copper tape barriers; set beer traps; encourage ground beetles; remove debris and mulch
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Use row covers on seedlings; apply kaolin clay powder; plant nasturtium as trap crop; maintain consistent moisture
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Spray undersides of leaves with insecticidal soap; use yellow sticky traps; introduce parasitic wasps; improve air circulation
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Use resistant varieties; rotate crops; avoid planting near affected areas; apply beneficial nematodes; maintain soil health
Uses
Fresh Salads & Presentation
CulinaryLollo Rossa's striking ruffled, deep red leaves make it a showstopping addition to fresh green salads, offering mild, slightly sweet flavor and excellent textural contrast. The leaves are tender enough to eat raw without cooking and are commonly featured in Italian mixed green salads (misticanza). [source]
Cooked Greens
CulinaryUnlike iceberg lettuce, Lollo Rossa can be gently wilted into warm pasta, soups, or stews in the final minutes of cooking, adding color and mild flavor to Italian dishes. [source]
Edible Garnish & Plating
HouseholdThe attractive ruffled foliage serves as a beautiful, edible garnish for plates and serving dishes in upscale restaurants and home entertaining, adding visual appeal alongside nutritional value. [source]
Nutrient-Dense Green & Hydration
MedicinalLike other lettuces, Lollo Rossa is high in water content, fiber, vitamin K, and folate, supporting digestive health and bone metabolism. The red pigmentation indicates anthocyanins, which have antioxidant properties. [source]
Pollinator & Beneficial Insect Support
WildlifeIf allowed to flower, Lollo Rossa produces small yellow flowers that attract beneficial insects like bees and parasitic wasps that control garden pests. The plant also provides shelter for ground-dwelling 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
Begin harvesting outer leaves when plant is 6-8 weeks old for continuous harvest, or cut entire head 1 inch above soil line; harvest in early morning when leaves are crispest; cut and come again method extends production; use sharp scissors or knife to avoid damaging remaining leaves; harvest before temperatures consistently exceed 75°F to avoid bitterness
Fun Facts
- 🌱 Lollo Rossa originated in Italy and has been cultivated since the 1970s, becoming a staple in Mediterranean markets despite being a relatively modern variety compared to other lettuce types.
- 🌱 The deep red coloring intensifies when the plant is exposed to cooler temperatures and sunlight, making spring and fall plantings more vibrantly colored than summer ones.
- 🌱 Lollo Rossa is technically a 'loose-leaf' or 'cutting' lettuce, which means it never forms a dense head like iceberg lettuce—instead, it grows as an open rosette that can be harvested leaf-by-leaf over many weeks.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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