Broccoli Microgreens
Brassica oleracea var. italica
One of the most popular microgreens. Mild, slightly sweet flavor with incredible nutritional density. Contains sulforaphane, a powerful cancer-fighting compound.
8-12
70°F
2-3 inches
8-10 oz per 10x20 tray
Soak Required
No soaking needed
Blackout Days
3 days
Light Hours
12 hours/day
Temperature Range
65-75°F (18-24°C)
Humidity
40-60%
Seed Density
1 oz (28g) per 10x20 tray
Preferred Growing Medium
Watering
Bottom watering preferred
1-2 times daily
Harvest Tips
- • Cut just above the soil line with sharp scissors
- • Harvest when cotyledons are fully expanded
- • Expected height at harvest: 2-3 inches
- • Typical yield: 8-10 oz per 10x20 tray
Prepare & Sow
No pre-soaking needed. Fill tray with moistened coco-coir. Spread 1 oz (28g) per 10x20 tray evenly across the surface. Press gently and mist thoroughly.
Blackout Period
Cover with inverted tray and add 5-15 lbs of weight. Keep covered for 3 days. Check daily and mist if dry. Maintain 65-75°F (18-24°C).
Light Period
Remove cover and move to grow lights. Provide 12 hours of light daily.Bottom watering preferred. Water 1-2 times daily. Maintain 40-60% humidity with good airflow.
Harvest
Harvest in 8-12 days when 2-3 inches tall. Cut just above the soil line with sharp, clean scissors. Store in Store unwashed in breathable container at 38-40°F for up to 10-14 days refrigerated.