Mustard Red Giant Vegetable Seeds


  • Spicy, Japanese mustard variety.
  • Suitable as a microgreen or baby leaf.
  • Bulk value packs.

Mustard Red Giant Vegetable Seeds – Bulk & Heirloom

Red Giant Mustard Microgreens

  • A popular choice with chefs.
  • Attractive red/purple leaves.
  • Grow with a no-mess and no-soil with the hydroponic method.
  • 10 x 20″ tray yields approx. 270 grams.

Growing Instructions

  • Do not presoak seeds.
  • Sow rate: 28 grams for a 10 x 20″ growing tray.
  • Add 2 – 3 cm of soil or coir peat to tray. Flatten soil to level. Moisten soil. Sprinkle seeds evenly over surface. Lightly water.
  • Cover seeds with a growing tray. Store in a well ventilated, dark spot to germinate. Water 1 – 2 times daily. Keep covered for 2 days.
  • Remove top tray and expose it to indirect light. Water twice daily.
  • Harvest: 8 – 12 days. (Level of difficulty: Easy).

Red Giant Mustard (Full Maturity)

  • Fast and easy to grow crop.
  • Use as a salad green or leafy vegetable.
  • When cooked, Red Giant mustard has a mild flavour.
  • Suitable for hydroponic growing methods.

Growing instructions

  • Space rows 50 cm apart.
  • Space plants 50 cm.
  • Sowing depth: 0.5 cm.
  • Soil temperature: 10-35 °C.
  • Grow in late Spring – Autumn.
  • Hardy, annual variety. Light frost tolerant.
  • Well drained soil. Keep well watered.
  • Part or full sun.
  • Maturity: 65 days. (baby leaf after 25 days).

Product specifications

  • Non-GMO.
  • No chemical treatment.
  • Open Pollinated, heirloom variety.
  • Variety: Brassica oleracea var. acephala.
  • Seeds per gram: 250 – 300.
  • We do not ship to WA or Tasmania due to quarantine restrictions.


Seed Germination Guarantee

Seed Guarantee

Our seeds come with a satisfactory germination rate guarantee for 3 months from date of purchase if stored correctly. Store seeds in a cool, dry place (under 10°C) or in an airtight container in the fridge. Do not expose to moisture or direct sunlight, Grains, cereals & pulses should be refrigerated.

Additional information

Weight N/A