Lettuce Romaine Cimmaron Vegetable Seeds


  • Heirloom variety.
  • Excellent bolt resistance.
  • Attractive bronze, red leaves.
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Lettuce Romaine Cimmaron Vegetable Seeds – Bulk & Heirloom

Lettuce Cimmaron  is an heirloom, cos/romaine lettuce that dates back to the 1700’s. The tall, loose leaves grow up to 30 cm.

  • Grow all year round.
  • Tolerant of a range of climates.
  • Mild, sweet flavour with crisp texture.
  • Suitable for baby leaf and microgreens production.

Growing Instructions

Row Spacing

30 cm apart

Plant Spacing

40 cm

Sowing Depth

0.4 cm

Germination Soil Temperature

8-22 °C

Germination Days

7 - 14 days

Days to Maturity

60 days 

Planting Season

Plant all year round. Keep well watered in hot climates. Tolerant of cold.


Full or part 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.

Product Specifications

  • Open pollinated.
  • Heirloom variety (Cimmaron).
  • No Chemical Treatment.
  • Non-GMO.
  • Seeds per gram: Approx. 900.
  • Botanical name: Lactuca sativa.
  • We do not ship to WA or Tasmania due to quarantine restrictions.