Brassicas
65-75days to harvest
4-7days to germinate
Z5–9USDA zones
Easydifficulty
HeirloomContainer friendly

Sowing

Direct sow in late summer for fall harvest, or early spring in cooler climates. Can start indoors 3-4 weeks before transplanting.

Cultivation

Sun
Full sun to partial shade (4-8 hours)
Water
High — consistent moisture needed
Soil
Rich, well-drained soil with good organic content
Soil pH
6.0-7.5
Spacing
12-15 inches
Height
3 feet
Season
Spring, Summer, Fall

Appearance & flavour

Colour
Pale green with white ribs
Size
12-16 inches tall, 4-6 inches diameter
Shape
Tall, cylindrical, barrel-shaped heads
Flavour
Mild, sweet, and crisp with subtle cabbage flavor

In the kitchen

Stir-fries, kimchi, soups, salads, steaming, pickling, wrapping for spring rolls

Pests, disease & resistance

Pests
Flea beetles, cabbage worms, aphids, slugs
Diseases
Clubroot, black rot, soft rot, downy mildew
Resistance
Some resistance to bolting and tip burn

Planting calendar by USDA zone

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

Companion planting

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

DillAttracts beneficial insects like parasitic wasps that control cabbage worms and aphids
OnionsRepel cabbage root maggots and flea beetles with their strong sulfur compounds
LettuceMakes efficient use of space as a low-growing companion that doesn't compete for light
NasturtiumsAct as trap crops for aphids and flea beetles while repelling cucumber beetles
MarigoldsRepel nematodes and attract beneficial insects that prey on cabbage pests
CeleryRepels cabbage white butterflies and other brassica pests with its strong scent
CarrotsImprove soil structure with deep roots and don't compete for nutrients
SpinachProvides ground cover to retain soil moisture and suppress weeds

Avoid

TomatoesCompete for similar nutrients and may stunt brassica growth through allelopathic compounds
StrawberriesBoth are heavy feeders that compete for nutrients, leading to reduced yields
Pole BeansCan shade out Napa cabbage and compete for nitrogen despite being nitrogen-fixers

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 Napa Cabbage 'Michihili'?

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 Napa Cabbage 'Michihili' suits these too.

Browse all 79 brassicas