Brassicas
70-80days to harvest
5-10days to germinate
Z6–9USDA zones
Moderatedifficulty
F1 hybridContainer friendly

Sowing

Start indoors 6-8 weeks before last frost for spring crop. Direct sow or transplant for fall crop 12-14 weeks before first hard frost.

Cultivation

Sun
Full sun to partial shade (4-6+ hours)
Water
1-1.5 inches per week, consistent moisture
Soil
Rich, well-drained soil with plenty of organic matter
Soil pH
6.0-6.8
Spacing
12-18 inches
Height
10-24 inches
Season
Cool season

Appearance & flavour

Colour
Blue-green outer leaves with pale green interior
Size
6-8 inches diameter, 3-4 pounds
Shape
Perfectly round, compact, dense heads
Flavour
Sweet, mild cabbage flavor with crisp, tender texture

In the kitchen

Coleslaw, sauerkraut, stir-fries, soups, steaming, raw salads, storage

Pests, disease & resistance

Pests
Cabbage worms, aphids, flea beetles, cutworms, cabbage root maggot
Diseases
Clubroot, black rot, fusarium yellows, downy mildew
Resistance
Good resistance to splitting and yellows disease

Planting calendar by USDA zone

ZoneStart indoorsTransplantDirect sowHarvest
1April – MayJune – JulyJune – JulyAugust – September
2April – MayJune – JulyMay – JulyAugust – September
3March – AprilMay – JuneMay – JuneJuly – October
4March – AprilMay – JuneApril – JuneJuly – October
5February – MarchApril – MayApril – MayJune – November
6February – MarchApril – MayApril – MayJune – November
7February – MarchApril – MayMarch – MayJune – November
8January – FebruaryMarch – AprilMarch – AprilMay – December
9JanuaryFebruary – MarchFebruary – MarchApril – December
10JanuaryFebruary – MarchJanuary – MarchApril – December
11JanuaryJanuary – FebruaryJanuary – FebruaryMarch – December
12JanuaryJanuary – FebruaryJanuary – FebruaryMarch – December
13JanuaryJanuary – FebruaryJanuary – FebruaryMarch – December

Companion planting

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

DillAttracts beneficial insects like parasitic wasps that control cabbage worms
OnionsRepel cabbage root fly, aphids, and other brassica pests with strong scent
NasturtiumsAct as trap crop for aphids and flea beetles, drawing pests away from cabbage
MarigoldsRepel nematodes and various garden pests while attracting beneficial insects
CeleryImproves growth and flavor of cabbage while repelling cabbage white butterflies
LettuceProvides living mulch, conserves soil moisture, and doesn't compete for nutrients
GarlicNatural fungicide properties help prevent clubroot and other soil-borne diseases
CarrotsDeep roots complement shallow cabbage roots without competing for space

Avoid

TomatoesCompete for similar nutrients and may stunt cabbage growth through allelopathy
StrawberriesBoth are heavy feeders that compete for nutrients, leading to poor growth
Pole BeansCan shade cabbage and compete for nitrogen, reducing head formation

Nutrition (per 100 g)

Calories (per 100 g)
25
Protein (g)
1.28
Fat (g)
0.1
Carbohydrate (g)
5.8
Fibre (g)
2.5
Sugars (g)
3.2
Vitamin A (µg)
5
Vitamin C (mg)
36.6
Vitamin E (mg)
0.15
Vitamin K (µg)
76
Vitamin B6 (mg)
0.124
Folate (µg)
43
Calcium (mg)
40
Iron (mg)
0.47
Magnesium (mg)
12
Phosphorus (mg)
26
Potassium (mg)
170
Zinc (mg)
0.18
Selenium (µg)
0.3

Where to buy seed and equipment

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Growing it? There is a full cultivation guide at the brassicas 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 Cabbage 'Stonehead'?

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

Similar varieties

Other brassicas with a comparable time to harvest, so a season that suits Cabbage 'Stonehead' suits these too.

Browse all 79 brassicas