Lettuce
55-65days to harvest
7-10days to germinate
Z2–11USDA zones
Easydifficulty
HeirloomContainer friendly

Sowing

Direct sow 2-4 weeks before last frost or start indoors 4-6 weeks early. Succession plant every 2 weeks.

Cultivation

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

Appearance & flavour

Colour
Light to medium green with creamy yellow center
Size
6-8 inch diameter heads
Shape
Compact, rounded rosette with loose head formation
Flavour
Mild, sweet, and buttery with tender texture

In the kitchen

Fresh salads, sandwiches, wraps, lettuce cups for appetizers

Pests, disease & resistance

Pests
Aphids, slugs, snails, cutworms, flea beetles
Diseases
Downy mildew, lettuce drop, bottom rot, tipburn
Resistance
Moderate resistance to downy mildew

Planting calendar by USDA zone

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

Companion planting

9 beneficial pairings indexed for this variety, 2 to avoid.

ChivesRepels aphids and improves lettuce flavor while providing natural pest control
RadishesBreak up soil for lettuce roots and mature quickly without competing for space
CarrotsDeep roots don't compete with shallow lettuce roots and help aerate soil
MarigoldsRepel nematodes and aphids while attracting beneficial insects
SpinachSimilar growing requirements and can be interplanted for efficient space use
GarlicNatural pest deterrent that repels aphids and other soft-bodied insects
NasturtiumsAct as trap crop for aphids and flea beetles, protecting lettuce
DillAttracts beneficial insects like ladybugs and lacewings that control lettuce pests
ParsleyAttracts beneficial insects and has similar water requirements without competition

Avoid

BroccoliHeavy feeder that competes for nutrients and can shade out lettuce
SunflowersAllelopathic compounds inhibit lettuce growth and tall plants create excessive shade

Nutrition (per 100 g)

Calories (per 100 g)
13
Protein (g)
1.35
Fat (g)
0.22
Carbohydrate (g)
2.23
Fibre (g)
1.1
Sugars (g)
0.94
Vitamin A (µg)
166
Vitamin C (mg)
3.7
Vitamin E (mg)
0.18
Vitamin K (µg)
102
Vitamin B6 (mg)
0.082
Folate (µg)
73
Calcium (mg)
35
Iron (mg)
1.24
Magnesium (mg)
13
Phosphorus (mg)
33
Potassium (mg)
238
Zinc (mg)
0.2
Selenium (µg)
0.6

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 Butterhead Boston?

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 Butterhead Boston suits these too.

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