Microgreens
7-10days to harvest
2-3days to germinate
Z6–9USDA zones
Easydifficulty
HeirloomContainer friendly

Sowing

Soak seeds 4-8 hours, then broadcast sow densely on growing medium. Cover with another tray for 2-3 days for blackout period.

Cultivation

Sun
Full sun to partial shade (4-6+ hours)
Water
Mist 2-3 times daily, keep growing medium consistently moist
Soil
Soilless growing medium, coconut coir, or microgreen potting mix
Soil pH
5.5-6.5
Spacing
Broadcast seeding, densely sown
Height
10-24 inches
Season
Warm season annual

Appearance & flavour

Colour
Deep green cotyledons with purple-tinged stems
Size
1-2 inch stems with small cotyledon leaves
Shape
Small oval cotyledons on tender purple stems
Flavour
Mild broccoli flavor with slight peppery bite and fresh, crisp texture

In the kitchen

Salads, smoothies, sandwiches, garnishes, soups. Popular for juicing and health shots.

Pests, disease & resistance

Pests
Aphids, fungus gnats (indoor growing)
Diseases
Damping off, mold from overwatering or poor ventilation
Resistance
Generally disease-free when grown with proper ventilation and moisture control

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

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

LettuceSimilar growing conditions and harvest timing, doesn't compete for space
Radish MicrogreensNatural pest deterrent properties help protect brassica family plants
ChivesRepels aphids and other pests that commonly attack brassicas
DillAttracts beneficial insects and may improve growth of brassica plants
SpinachCompatible growing requirements and doesn't compete for nutrients
Arugula MicrogreensFellow brassica with similar needs, can be grown together efficiently
MintDeters flea beetles and ants that can damage young brassica shoots
Pea ShootsNitrogen-fixing properties benefit brassica growth
OreganoProvides natural fungicidal properties and pest deterrence

Avoid

Strawberry PlantsCan harbor pests and diseases that transfer to brassica microgreens
TomatoAllelopathic effects can inhibit brassica germination and growth
FennelStrong allelopathic compounds inhibit growth of most brassica family plants

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

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 Broccoli Microgreens?

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 Broccoli Microgreens suits these too.

Browse all 57 microgreens