Onion Microgreens | Seedmart Australia
Onion Microgreen Seeds
$5.99$19.99 Select options

Onion Microgreen Seeds

$5.99$19.99

  • The no-tears onion.
  • Intense onion flavour.
  • Use as an affordable substitute for chives.
  • Grow as sprouts or microgreens.
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MICROGREEN ‘Onion’ Seeds

Botanical Name: Allium cepa

  • Onion microgreens have a mild onion flavor with a hint of sweetness, making them a versatile addition to a wide range of dishes.
  • Their thin, delicate green shoots add texture and flavor to salads, sandwiches, and garnishes.
  • Rich in vitamins A, C, and calcium, these microgreens are both flavorful and nutritious.
  • Onion microgreens are slow-growing but well worth the wait for their distinctive taste and culinary uses.

How to Grow Onion Microgreens

  • Sow Rate: 5 – 7 grams per small punnet-sized growing tray.
  • Pre-Soak: No pre-soaking required.
  • Growing Medium: Can be grown in soil or hydroponically.
  • Temperature: Ideal growing temperature is around 18 – 22°C for optimal growth.
  • Germination Time: 10 – 14 days
  • Watering: Keep the soil moist but avoid waterlogging. Ensure adequate moisture throughout the growing period.

Growing Instructions for Soil:

  • Add 3-4 cm of soil to your growing tray and level it evenly.
  • Sprinkle the seeds evenly across the surface of the soil and lightly water.
  • Place the tray in a location with indirect light and ensure consistent moisture for successful germination.

Harvest:

  • Harvest time is approximately 14 – 21 days after sowing, once the microgreens reach around 5 – 7 cm in height. Cut the microgreens just above the soil line.

Growing Instructions for Onion Sprouting Seeds

  • Pre-Soak: Soak the seeds in water for 4 – 6 hours before sprouting.
  • Rinse and Drain: After soaking, rinse the seeds thoroughly and drain. Place them in a sprouting jar or tray.
  • Rinsing Frequency: Rinse and drain the seeds 2 – 3 times daily to keep them moist and prevent mold growth.
  • Light: Keep the sprouting jar or tray in indirect light. Once the sprouts start to grow, move them to a brighter spot to encourage greening.
  • Temperature: Ideal sprouting temperature is 18 – 22°C.
  • Harvest Time: Onion sprouts will be ready to harvest in 7 – 10 days, depending on the desired length. Harvest when sprouts are around 5 – 7 cm long.
  • Storage: After harvesting, rinse the sprouts one last time and store them in the fridge. Use within 5 – 7 days for best freshness.

Additional information

Weight N/A

Download Growing Guides

Click here to download a sprouting guide with growing tips, instructions & troubleshooting.

Click here to download a microgreen guide with growing tips, instructions & troubleshooting.

Want to learn more about growing sprouts & microgreens? Check out our Learning Hub which has articles about growing the most popular varieties.

Product Specifications

  • No GMOs.
  • No chemical treatment.
  • Botanical name: Allium cepa.
  • Seeds per gram: Approx. 240.
  • We do not ship to Tasmania due to quarantine restrictions.