Broccoli Microgreens
Broccoli Microgreens is a heirloom microgreen variety (Brassica oleracea). Harvest begins around day 7-10; seed germinates in 2-3 days. Set plants Broadcast seeding, densely sown apart. Grow in soil pH 5.5-6.5, zones 6-9, full sun to partial shade (4-6+ hours). Plants reach 10-24 inches. It will crop in a container.

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
| Zone | Start indoors | Transplant | Direct sow | Harvest |
|---|---|---|---|---|
| 1 | January – December | — | — | January – December |
| 2 | January – December | — | — | January – December |
| 3 | January – December | — | — | January – December |
| 4 | January – December | — | — | January – December |
| 5 | January – December | — | — | January – December |
| 6 | January – December | — | — | January – December |
| 7 | January – December | — | — | January – December |
| 8 | January – December | — | — | January – December |
| 9 | January – December | — | — | January – December |
| 10 | January – December | — | — | January – December |
| 11 | January – December | — | — | January – December |
| 12 | January – December | — | — | January – December |
| 13 | January – December | — | — | January – December |
Companion planting
9 beneficial pairings indexed for this variety, 3 to avoid.
Avoid
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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Cultivar facts compiled from public horticultural references including USDA GRIN and NC State Extension. Descriptions are original to this catalogue.
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.
- Chia Microgreens 7 days
- Wheatgrass Microgreens 7 days
- Mizuna Microgreens 7 days
- Fenugreek Microgreens 7 days
- Pea Shoots 7 days
- Red Clover Microgreens 8 days