Lettuce
21days to harvest
7-10 daysdays to germinate
Z6–9USDA zones
Easydifficulty
Heirloom

Sowing

Direct sow seeds after last frost, or succession plant every 2-3 weeks for continuous harvest

Cultivation

Sun
Full sun to part shade
Water
Regular, consistent moisture; keep soil evenly moist
Soil
Well-draining, fertile soil rich in organic matter
Spacing
12-18 inches
Height
0 ft. 10 in. - 2 ft. 0 in.
Season
Warm season annual

Appearance & flavour

Colour
Green and red, mixed
Shape
Mixed leaf shapes including frilly, crinkled, and broad leaves
Flavour
Diverse flavors ranging from spicy and peppery to mild and slightly sweet with excellent textural variety.

In the kitchen

Salads, fresh eating, garnishes, stir-fries, light cooking

Pests, disease & resistance

Pests
Aphids, flea beetles, slugs, snails
Diseases
Downy mildew, lettuce mosaic virus, root rot

Planting calendar by USDA zone

ZoneStart indoorsTransplantDirect sowHarvest
1——June – JulyJune – September
2——May – JulyJune – September
3——May – JuneMay – October
4——April – JuneMay – October
5——April – MayMay – November
6——April – MayApril – November
7——March – MayApril – November
8——March – AprilMarch – December
9——February – MarchFebruary – December
10——January – MarchFebruary – December
11——January – FebruaryJanuary – December
12——January – FebruaryJanuary – December
13——January – FebruaryJanuary – December

Companion planting

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

ChivesRepels aphids and other soft-bodied insects that commonly attack lettuce
MarigoldsDeters nematodes and aphids while attracting beneficial insects
CarrotsDifferent root depths minimize competition and carrots help break up soil
RadishesQuick-growing companions that help break up soil and deter flea beetles
NasturtiumsActs as trap crop for aphids and cucumber beetles, drawing pests away from lettuce
SpinachSimilar growing requirements and helps maximize space in cool-season gardens
GarlicNatural pest deterrent against aphids, slugs, and rabbits
DillAttracts beneficial insects like ladybugs and lacewings that control lettuce pests

Avoid

BroccoliHeavy feeder that competes for nutrients and can shade out lettuce plants
SunflowersAllelopathic compounds inhibit lettuce germination and growth
FennelStrong allelopathic effects that stunt growth of lettuce and most other vegetables

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 Premium Greens Mix?

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 Premium Greens Mix suits these too.

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