Red Tropea Onion Vegetable Seeds


  • Italian heirloom onion.
  • Mild and sweet flavour.
  • Intermediate, day variety.

Red Tropea Onion Vegetable Seeds- Bulk & Heirloom

  • Medium sized, torpedo shaped onion.
  • Suitable for roasting and salads.
  • Stores well.
  • Good disease resistance.

Growing Instructions

Row Spacing

30 cm apart

Plant Spacing

5 - 10 cm

Sowing Depth

1 cm

Germination Soil Temperature


Germination Days

10 - 12 days

Days to Maturity

110 days.

Planting Season

Plant in Autumn and Winter.


Full sun. Requires 10 - 12 hours a day of sun. Keep soil moist and well drained. 

Life Cycle

Hardy Annual 

Seed Germination Guarantee

Seed Guarantee

Seedmart Australia guarantees satisfactory germination rates for up to 3 months, after date of purchase. We offer a money back guarantee (or replacement) for seeds that have been stored correctly. To maintain the viability of your seeds, please store them in a cool, dry place. It is recommended that you store your seeds in an airtight container in your fridge.

Additional information

Weight N/A

Product Specifications

  • Botanical name: Allium cepa.
  • Non-GMO.
  • No chemical treatment.
  • Open pollinated, non-hybrid.
  • Heirloom variety: Red Tropea.
  • Seeds per gram: Approx. 250 – 350.
  • We do not ship to WA or Tasmania due to quarantine restrictions.