Brassicas
45days to harvest
7-14 daysdays to germinate
Z6–9USDA zones
Easydifficulty
F1 hybrid

Sowing

Direct sow or transplant seedlings after last spring frost; successive sowings every 2-3 weeks for continuous harvest

Cultivation

Sun
Full sun to partial shade (4-6+ hours)
Water
Regular, consistent moisture; 1-1.5 inches per week
Soil
Well-drained, fertile soil, slightly acidic to neutral pH (6.0-7.0)
Spacing
6-8 inches
Height
10-24 inches
Season
Warm season annual

Appearance & flavour

Colour
Deep purple
Size
3"
Shape
Round, compact bulb
Flavour
Mild, slightly sweet flavor with crisp, tender, nearly fiberless white flesh.

In the kitchen

Raw in slaws and salads, roasted, steamed, stir-fried, grilled; young leaves are edible as greens

Pests, disease & resistance

Pests
Cabbage moths, flea beetles, aphids
Diseases
Clubroot, black rot, white rust

Planting calendar by USDA zone

ZoneStart indoorsTransplantDirect sowHarvest
1April – MayJune – JulyJune – JulyJuly – September
2April – MayJune – JulyMay – JulyJuly – September
3March – AprilMay – JuneMay – JuneJune – October
4March – AprilMay – JuneApril – JuneJune – October
5February – MarchApril – MayApril – MayMay – November
6February – MarchApril – MayApril – MayMay – November
7February – MarchApril – MayMarch – MayMay – November
8January – FebruaryMarch – AprilMarch – AprilApril – December
9JanuaryFebruary – MarchFebruary – MarchMarch – 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
OnionsRepel cabbage root fly and flea beetles with their strong sulfur compounds
NasturtiumsAct as trap crop for aphids and flea beetles, drawing pests away from brassicas
MarigoldsRepel whiteflies and aphids while attracting beneficial predatory insects
SpinachProvides ground cover and doesn't compete for nutrients, shares similar growing conditions
LettuceGrows well in partial shade of brassicas and helps maximize garden space
ChivesRepel aphids and improve overall plant health through natural pest deterrence
CarrotsHelp break up soil for brassica roots and don't compete for the same nutrients

Avoid

TomatoesCompete for similar nutrients and can stunt brassica growth
StrawberriesCan inhibit brassica growth and attract slugs that also damage cabbage family plants
Pole beansMay inhibit brassica growth and create too much shade for optimal development

Nutrition (per 100 g)

Calories (per 100 g)
31
Protein (g)
2.57
Fat (g)
0.34
Carbohydrate (g)
6.27
Fibre (g)
2.4
Vitamin A (µg)
8
Vitamin C (mg)
91.3
Vitamin E (mg)
0.15
Vitamin K (µg)
102
Vitamin B6 (mg)
0.191
Folate (µg)
65
Calcium (mg)
46
Iron (mg)
0.69
Magnesium (mg)
21
Phosphorus (mg)
67
Potassium (mg)
303
Zinc (mg)
0.42
Selenium (µg)
1.6

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 Kolibri?

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 Kolibri suits these too.

Browse all 79 brassicas