Description
Black Mustard
Black Mustard is a fast-growing microgreen and sprouting seed prized for its bold, peppery flavour and impressive nutritional value. These vibrant greens add a spicy kick to salads, sandwiches, and cooked dishes while providing a rich source of vitamins, minerals, antioxidants, and beneficial plant compounds.
Quick Facts
- Botanical Name: Brassica juncea / Brassica nigra
- Common Name: Black Mustard
- Flavor: Bold, spicy, peppery, and zesty
- Texture: Crisp, tender microgreens and sprouts
- Growing Type: Sprouts and Microgreens
- Easy to Grow: Suitable for beginners and experienced growers
In the Kitchen
Black Mustard sprouts and microgreens are perfect for:
- Salads
- Sandwiches and wraps
- Stir-fries
- Soups
- Grain bowls
- Garnishes
Their distinctive spicy flavour adds depth and character to both fresh and cooked dishes.
Nutritional Highlights
Black Mustard microgreens are naturally rich in:
- Vitamins A, C, and K
- Calcium
- Iron
- Magnesium
- Potassium
- Dietary fibre
- Antioxidants and phytonutrients
As a member of the brassica family, Black Mustard contains beneficial plant compounds valued for their nutritional and wellness-supporting properties.
Health Benefits
Black Mustard sprouts and microgreens may help support:
- Digestive Health – Dietary fibre helps promote healthy digestion and regularity.
- Immune Function – Rich in vitamins and antioxidants that support overall wellness.
- Antioxidant Protection – Contains flavonoids and other antioxidants that help protect cells from oxidative stress.
- Inflammation Support – Provides naturally occurring plant compounds that support a healthy inflammatory response.
- Heart Health – Contains nutrients associated with cardiovascular wellbeing.
- Bone Health – Supplies calcium, magnesium, and vitamin K, which are important for maintaining strong bones.
- Natural Defence Support – Traditionally valued for beneficial compounds with antimicrobial properties.
- Overall Nutrition – Delivers a concentrated source of essential vitamins, minerals, and phytonutrients.
Why Choose Black Mustard Microgreens?
Black Mustard offers the perfect combination of bold flavour and exceptional nutrition. Easy to grow and quick to harvest, these spicy microgreens are ideal for anyone looking to add colour, flavour, and health-promoting nutrients to their daily meals.
How to Grow Black Mustard Sprouts
What You Need
- Wide-mouth glass jar
- Sprouting lid or fine mesh cover
- Sprouting seeds
Growing Conditions
- Germination Time: 4–6 days
- Temperature: 18°C–24°C
- Keep out of direct sunlight
Instructions
- Rinse seeds thoroughly with cool water.
- Place seeds in a jar and cover with water. Soak for 6–10 hours.
- Drain and rinse well.
- Tilt the jar upside down to allow airflow and drainage.
- Rinse and drain twice daily.
- Keep in a cool, ventilated area away from direct sunlight.
- Harvest once sprouts reach 2–5 cm long.
- Give a final rinse before eating.
- Refrigerate and use within a few days for best freshness.
How to Grow Black Mustard Microgreens
What You Need
- Shallow growing tray
- Well-draining growing medium
- Spray bottle
- Sharp scissors
- Microgreen seeds
Growing Conditions
- Germination Time: 3–5 days
- Harvest Time: 10–14 days
- Temperature: 21°C–24°C
Instructions
- Fill a shallow tray with moist growing medium.
- Scatter seeds evenly across the surface.
- Press seeds gently onto the soil without covering them.
- Cover the tray to maintain humidity.
- Keep in a warm, shaded area until germination.
- Once sprouted, move to bright indirect light or grow lights.
- Mist regularly to keep the soil evenly moist.
- Harvest when microgreens are 5–8 cm tall and true leaves appear.
- Cut above the soil line, rinse gently, and refrigerate.
Clean Growing Tips
- Wash hands before handling seeds or sprouts
- Use clean jars, trays, and tools
- Sanitize reusable equipment regularly for healthy growth

