Brassicas
65days to harvest
5-10days to germinate
Z6–9USDA zones
Easydifficulty
HeirloomContainer friendly

Sowing

Direct sow 2-3 weeks before last spring frost or start indoors 4-6 weeks early. For fall crop, sow 12-14 weeks before first fall frost.

Cultivation

Sun
Full sun to partial shade (4-6+ hours)
Water
1 inch per week, consistent moisture
Soil
Rich, well-drained soil with high organic matter
Soil pH
6.0-7.5
Spacing
12-18 inches
Height
10-24 inches
Season
Warm season annual

Appearance & flavour

Colour
Dark blue-green with purple undertones
Size
10-12 inch leaves
Shape
Deeply curled and savoyed with ruffled edges
Flavour
Sweet, mild, and tender with a slight peppery finish

In the kitchen

Salads, smoothies, sautéing, roasting, kale chips, soups and stews

Pests, disease & resistance

Pests
Cabbage worms, aphids, flea beetles, cabbage loopers
Diseases
Clubroot, black leg, white rust, downy mildew
Resistance
Good resistance to downy mildew and black rot

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 – JuneJune – 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.

NasturtiumsTrap crop for aphids and flea beetles, deters cabbage worms
DillAttracts beneficial wasps that parasitize cabbage worms and aphids
OnionsRepels cabbage maggots, aphids, and other brassica pests with strong scent
GarlicDeters aphids, cabbage loopers, and flea beetles with sulfur compounds
MarigoldsRepel nematodes and various pests, may reduce whitefly populations
LettuceGrows well in kale's partial shade, efficient use of garden space
CarrotsDifferent root depths prevent competition, carrots loosen soil for kale
ThymeRepels cabbage worms and flea beetles, attracts beneficial insects

Avoid

TomatoesCompete for similar nutrients, may stunt kale growth and reduce yields
StrawberriesKale can inhibit strawberry growth and fruit production
Pole BeansMay shade kale excessively and compete for nitrogen in soil

Nutrition (per 100 g)

Calories (per 100 g)
35
Protein (g)
2.92
Fat (g)
1.49
Carbohydrate (g)
4.42
Fibre (g)
4.1
Sugars (g)
0.99
Vitamin A (µg)
241
Vitamin C (mg)
93.4
Vitamin E (mg)
0.66
Vitamin K (µg)
390
Vitamin B6 (mg)
0.147
Folate (µg)
62
Calcium (mg)
254
Iron (mg)
1.6
Magnesium (mg)
33
Phosphorus (mg)
55
Potassium (mg)
348
Zinc (mg)
0.39
Selenium (µg)
0.9

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 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 Black Magic Kale?

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 Black Magic Kale suits these too.

Browse all 79 brassicas