Nasturtium Microgreens
mediumSpicyNutritiousMold ProneSlow GrowSecond Harvest
Peppery, watercress-like microgreens from the edible flower family. Nasturtium seeds are large and benefit from extended soaking. Can often produce a second harvest.
Quick Stats
Seed Density
90-220g per 1020 tray
Soak Required
Yes (8-12 hours)
Stack / Blackout
7-9 days stacked
Germination
36-54 hours
Days to Harvest
15-20 days
Humidity Dome
No
Growing Instructions
1
Preparation
- Soak seeds for 8-12 hours in clean water. Rinse until water runs clear.
- Prepare your tray with your chosen growing medium (soil, coco coir, or hemp mat). Moisten evenly.
2
Sowing
- Spread 90-220g of seeds evenly across a 1020 tray.
- For a 1010 tray, use 45g. For a 5x5 tray, use 11g.
3
Germination
- Stack trays or cover for 7-9 days.
- Seeds should germinate within 36-54 hours.
4
Growing
- Move to light after germination. Provide 6-8 hours of direct light daily.
- Water from the bottom to avoid wetting leaves.
5
Harvest
- Harvest in 15-20 days when stems are 1.5-2 inches tall.
- Cut just above the soil line with clean scissors.
- This variety may produce a second harvest — cut above the lowest leaf set.
Tips
- *Watch for mold — ensure good airflow and avoid overwatering.
- *This variety has a spicy kick — great for adding flavor to dishes.
Recommended starter products
Broccoli Sprouting Seeds (1 lb)
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12 Variety Pack Microgreens Seeds Kit
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