SproutSmart
SproutSmart™ Intelligent Garden Sowing

Lollo Rossa

Family: Asteraceae Leafy Green

Planting Schedule

Provide your location or planting zone to unlock dates and add Lollo Rossa to a garden.

Lollo Rossa unfurls into a velvet rosette of wine-red frills, the leaves crisp and tender with a gentle, sweet bite and a pleasantly mild edge.

Expect a loose, airy texture that stays beautifully fresh through the season, making it a standout for gardeners who love color as much as flavor. Grow this heirloom for bold, spoonable greens—ideal for fresh salads and vibrant garnishes, and equally lovely when tossed into quick sauces for a rosy, leafy finish.

Light: Part SunMaturity: 45 DaysHabit: Rosette

Botanical illustration of Lollo Rossa

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Lollo Rossa Planting Dates by USDA Zone

Estimated US hardiness-zone windows for sow, transplant, and harvest. Enter a US ZIP above for exact local dates, or open a zone below.

Zone Start Indoors Sow / Transplant Harvest
Zone 1a Protected Environment Only
Zone 1b May 11th Jun 1st Jul 16th – Aug 1st
Zone 2a May 4th May 25th Jul 9th – Aug 29th
Zone 2b Apr 24th May 15th Jun 29th – Aug 25th
Zone 3a Apr 24th May 15th Jun 29th – Sep 1st
Zone 3b Apr 28th May 19th Jul 3rd – Sep 21st
Zone 4a Apr 24th May 15th Jun 29th – Sep 24th
Zone 4b Apr 22nd May 13th Jun 27th – Sep 27th
Zone 5a Apr 17th May 8th Jun 22nd – Sep 30th
Zone 5b Apr 13th May 4th Jun 18th – Oct 5th
Zone 6a Apr 10th May 1st Jun 15th – Oct 10th
Zone 6b Apr 4th Apr 25th Jun 9th – Oct 16th
Zone 7a Mar 30th Apr 20th Jun 4th – Oct 20th
Zone 7b Mar 20th Apr 10th May 25th – Oct 28th
Zone 8a Mar 11th Apr 1st May 16th – Nov 5th
Zone 8b Mar 2nd Mar 23rd May 7th – Nov 12th
Zone 9a Feb 13th Mar 6th Apr 20th – Nov 26th
Zone 9b Jan 19th Feb 9th Mar 26th – Dec 9th
Zone 10a — Oct 1st Nov 15th – Feb 28th
Zone 10b — Oct 1st Nov 15th – Feb 28th
Zone 11a — Oct 1st Nov 15th – Feb 28th
Zone 11b — Oct 1st Nov 15th – Feb 28th
Zone 12a — Oct 1st Nov 15th – Feb 28th
Zone 12b — Oct 1st Nov 15th – Feb 28th
Zone 13a — Oct 1st Nov 15th – Feb 28th
Zone 13b — Oct 1st Nov 15th – Feb 28th

Crop Details

TraitValue
Days to Maturity45
Sun RequirementsPart SunPartial sun
Growth HabitRosette
Support NeededNone
Planting DepthSurface
Germination Temp (°F)70
Min Soil Temp (°F)40
Min Night Temp (°F)35
Harden Off (days)5

Culinary Notes


Chef's Note

Lollo Rossa eats like a soft-crisp curtain—tender but snappy, with sweetness that plays nicer with brighter dressings than sharp, heavy greens. Its loose-leaf shape makes it ideal for salads you want to stay airy, not soggy, and for fast wilts where it turns glossy without going dull.

Best Uses

  • tossed green salads with light vinaigrette so the frilly texture doesn’t collapse
  • layering onto sandwiches for crunch that still stays delicate
  • quick wilt into a rosy pan sauce where the leaves stay green-tender

Flavor Profile

gentle sweet bite tender, crisp frills mild, slightly nutty lettuce finish

Kitchen Pairings

lemon olive oil goat cheese parmesan mustard grilled chicken

Frequently Asked Questions


What are the most common problems for Lactuca sativa (Lollo Rossa) and how do I treat them?
In home gardens, Lolla-type lettuce commonly suffers from aphids and slugs; aphids cluster on tender new growth and slugs chew irregular holes, often at night. Spray plants with a strong jet of water to dislodge aphids and use insecticidal soap if they persist; for slugs, set beer traps or use a copper barrier around beds and remove hiding spots (boards, heavy mulch) near plants. Keep airflow good by thinning to recommended spacing—wet foliage that stays damp encourages leaf spot and downy mildew, so water at the soil line rather than overhead.
How often should I water Lollo Rossa during its main growth (about weeks 2–6)?
For Lactuca sativa, keep the top 1 inch of soil consistently moist during the main growth phase—typically watering every 1–3 days depending on heat and wind. If leaves start to look limp or edges brown, increase frequency, but avoid waterlogging because soggy soil can worsen root and crown issues. Aim for deep, slow watering that wets the root zone instead of frequent splashes.
How can I tell when Lollo Rossa is ready to harvest?
Harvest when heads are firm and leaves are fully expanded, usually around 45 days from sowing, and before the center starts to stretch upward. You’ll know it’s time when the frilly leaves hold their shape and the plant isn’t getting noticeably taller or loose—lettuce that tips too far toward bolting will turn bitter quickly.