Mustard Microgreens: How to Grow and Eat Them
By W-qameh | Published: 2026-10-28
Category: How-to Guides
Learn how to grow mustard microgreens at home and enjoy their spicy, tangy flavor in salads, sandwiches, and more. Get practical tips and nutrition insights.
Quick answer
To grow mustard microgreens, soak the seeds, sow them on soil, keep them moist, and harvest in 7–14 days. Eat them fresh in salads, sandwiches, or as a spicy garnish.
Why mustard microgreens are worth growing
Mustard microgreens deliver a bold, spicy kick with a sharp, tangy flavor reminiscent of horseradish. They are packed with powerful antioxidants, essential vitamins, and minerals that support immunity and digestion, making them a nutritious addition to any meal.
Because they grow quickly and require minimal space, they are an excellent choice for beginners. You can harvest them in about two weeks, and they add both taste and nutrition to everyday dishes.
Choosing the right growing setup
Mustard microgreens grow well in a shallow tray with drainage holes. Use a light, well-draining soil mix or a hydroponic pad. They need bright, indirect light and consistent moisture, but avoid waterlogging to prevent mold.
If you prefer a ready-made option, you can purchase pre-grown mustard microgreens that are grown naturally without pesticides or chemical additives. This is a convenient choice when you want the fresh flavor without the setup time.
Step-by-step growing guide
- Soak the seeds: Soak mustard seeds in cool water for 4–6 hours to speed up germination. Drain and rinse them well before sowing. Checkpoint: Seeds that float may be less viable; discard them.
- Sow on soil: Fill a shallow tray with 1–2 inches of moist soil. Scatter seeds evenly, pressing them gently into the surface. Do not bury them deeply. Checkpoint: Avoid overcrowding—seeds should be close but not piled up.
- Provide light and moisture: Place the tray in a bright spot with indirect sunlight or under a grow light for 12–16 hours a day. Mist the soil daily to keep it moist, but not soggy. Checkpoint: If you see mold, improve airflow and reduce watering slightly.
- Harvest at the right time: Cut the microgreens with clean scissors once they reach 2–3 inches tall, usually after 7–14 days. Harvest just above the soil line. Checkpoint: Use them immediately for the best flavor and nutrition.
- Eat them fresh: Add mustard microgreens to salads, sandwiches, wraps, or as a garnish for soups and gourmet dishes. Their spicy, tangy flavor pairs well with creamy dressings and mild cheeses. Checkpoint: Rinse gently before eating to remove any soil residue.
Product spotlight
- Mustard Microgreens: Mustard Microgreens deliver a bold, spicy kick with a sharp, tangy flavor reminiscent of horseradish. Their intense flavor means a small handful can elevate a simple salad or sandwich, so you get a lot of taste from a little amount.

Mustard Microgreens
