Microgreens
10-15days to harvest
—days to germinate
Z5–9USDA zones
Easydifficulty
Heirloom

Sowing

Dense sowing on microgreen trays at 10.5 gm per tray

Cultivation

Sun
Full sun to part shade
Water
High — consistent moisture needed
Height
3 feet
Season
Spring, Summer, Fall

Appearance & flavour

Colour
Red with green accents
Size
5 g
Shape
Small leafy greens
Flavour
Mild pac choi flavor with a delicate, slightly sweet taste and no bitterness.

In the kitchen

Salad garnish, Asian cuisine, stir-fries, sushi rolls, plate decoration

Planting calendar by USDA zone

ZoneStart indoorsTransplantDirect sowHarvest
1January – December——January – December
2January – December——January – December
3January – December——January – December
4January – December——January – December
5January – December——January – December
6January – December——January – December
7January – December——January – December
8January – December——January – December
9January – December——January – December
10January – December——January – December
11January – December——January – December
12January – December——January – December
13January – December——January – December

Companion planting

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

LettuceSimilar growing conditions and harvest timing, efficient space usage
RadishFast-growing companion that helps break up soil and deters flea beetles
SpinachCompatible cool-season crop with similar water and light requirements
ArugulaSimilar growing conditions and harvest schedule for mixed salad production
CilantroAttracts beneficial insects and has similar cool-season growing requirements
ChivesNatural pest deterrent that repels aphids without competing for space
MarigoldRepels aphids, whiteflies, and cabbage worms that commonly attack brassicas
DillAttracts beneficial insects like parasitic wasps that control cabbage pests

Avoid

FennelInhibits growth of most plants including brassicas through allelopathic compounds
Mustard GreensCan attract same pests like flea beetles and may cross-pollinate if flowering
StrawberryDifferent water requirements and may harbor slugs that damage tender microgreens

Nutrition (per 100 g)

Calories (per 100 g)
69
Protein (g)
1.5
Fat (g)
0.1
Carbohydrate (g)
17.6
Fibre (g)
5.3
Sugars (g)
8.55
Vitamin A (µg)
5
Vitamin C (mg)
54.1
Calcium (mg)
8
Iron (mg)
1.61
Magnesium (mg)
24
Phosphorus (mg)
47
Potassium (mg)
304
Zinc (mg)
0.31

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 microgreens 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 Pac Choi, Red Choi?

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

Similar varieties

Other microgreens with a comparable time to harvest, so a season that suits Pac Choi, Red Choi suits these too.

Browse all 57 microgreens