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Mustard Purple Osaka Seeds

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Mustard Purple Osaka is a popular broadleaf variety of red (purple) mustard. The leaves and stems are edible, either in a stir-fry, steamed or in a salad. Other popular uses for this mustard variety include forming a bed to bake fish so the flavours infuse into the fish or even as a garnish. The younger leaves are generally milder, and as the leaves mature, they become stronger in flavour.

Mustard Purple Osaka is a fast growing variety, with first harvest possible in 3 - 4 weeks (if sown correctly), however can take up to 6 weeks in cooler environments.

Advantages of Mustard Purple Osaka

  • Superior broad-leafed mustard variety
  • Brilliant mustard flavour
  • Slow-bolt variety means longer harvest period


  • 25 - 40cm height at maturity
  • Plant in herb or vegetable garden, allowing at least 20cm spacing between plants
  • Prefers moderately full sun aspect
  • Suitable for pots and will grow in most regions of Southern Australia
  • Easy to grow garden herb

Seed Sowing Instructions

  • Easy to follow seed propagation notes are provided with every seed purchase
  • Seeds of this variety are best started in seed raising mix or Jiffy® pellets before planting into the garden

What am I Purchasing?

  • Premium seeds of Mustard Purple Osaka
  • Easy to follow seed propagation notes