Lettuce
50-55days to harvest
7-10days to germinate
Z2–11USDA zones
Easydifficulty
HeirloomContainer friendly

Sowing

Direct seed in early spring 2-4 weeks before last frost. Succession plant every 2-3 weeks. Can also start indoors 4-6 weeks before transplanting.

Cultivation

Sun
Full sun to partial shade (4-6+ hours)
Water
1 inch per week, consistent moisture
Soil
Rich, well-drained loam with good organic matter
Soil pH
6.0-7.0
Spacing
8-10 inches
Height
6-12 inches
Season
Cool season, heat tolerant

Appearance & flavour

Colour
Deep burgundy-red edges with bright green centers
Size
6-8 inches wide, individual leaves 4-6 inches
Shape
Loose rosette with deeply frilled, ruffled leaves
Flavour
Mild, sweet, and tender with a pleasant crisp texture

In the kitchen

Gourmet salads, garnish, microgreens, baby leaf mixes, edible landscaping

Pests, disease & resistance

Pests
Aphids, slugs, flea beetles, cutworms
Diseases
Downy mildew, lettuce mosaic virus, bottom rot
Resistance
Good resistance to bolting and tip burn

Planting calendar by USDA zone

ZoneStart indoorsTransplantDirect sowHarvest
1——June – JulyJuly – September
2——May – JulyJuly – September
3——May – JuneJune – October
4——April – JuneJune – October
5——April – MayJune – November
6——April – MayMay – November
7——March – MayMay – November
8——March – AprilApril – December
9——February – MarchMarch – December
10——January – MarchMarch – December
11——January – FebruaryFebruary – December
12——January – FebruaryFebruary – December
13——January – FebruaryFebruary – December

Companion planting

8 beneficial pairings indexed for this variety, 3 to avoid.

ChivesRepels aphids and improves lettuce flavor while providing natural pest deterrent
MarigoldsDeters nematodes, aphids, and other pests while attracting beneficial insects
RadishesBreaks up soil for lettuce roots and deters flea beetles and aphids
CarrotsMinimal root competition and helps loosen soil without competing for space
GarlicNatural fungicide properties and repels aphids, slugs, and cabbage worms
NasturtiumsActs as trap crop for aphids and cucumber beetles while deterring pests from lettuce
SpinachSimilar growing requirements and helps maximize garden space efficiency
DillAttracts beneficial insects like ladybugs and parasitic wasps that control aphids

Avoid

BroccoliCompetes heavily for nutrients and can shade lettuce, stunting growth
ParsleyCan attract carrot flies and may compete for similar soil nutrients
SunflowersAllelopathic effects inhibit lettuce germination and growth, plus creates excessive shade

Nutrition (per 100 g)

Protein (g)
0.742
Fat (g)
0.0738
Carbohydrate (g)
3.37
Vitamin K (µg)
20.5
Vitamin B6 (mg)
0.0401
Calcium (mg)
14.2
Iron (mg)
0.0332
Magnesium (mg)
6.31
Phosphorus (mg)
19.2
Potassium (mg)
139
Zinc (mg)
0.173

Where to buy seed and equipment

Some links are affiliate links. If you buy through them we may earn a commission at no extra cost to you.

Growing it? There is a full cultivation guide at the lettuce growing guide.

Cultivar facts compiled from public horticultural references including USDA GRIN and NC State Extension. Descriptions are original to this catalogue.

DarkGrow forum

Grown Lolla Rossa?

Post a crop report — day counts, reservoir readings, what worked. Variety-specific logs are the most useful thing on the forum.

Similar varieties

Other lettuce with a comparable time to harvest, so a season that suits Lolla Rossa suits these too.

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