Skip to main content


Rijk Zwaan

Cos Lettuce

  • Open-heart type for Spring, Summer and Autumn harvest
  • Solid mid rib with less pinking and longer shelf life
  • Crisper leaf texture than previous open heart types with more leaf blister and “crunch”
  • Very uniform leaf length and high processing recoveries
  • Strong narrow light green leaves with darker outside leaves
  • Broad plant base
  • Sweet flavour
  • Disease Resistance HR Bl:32EU/Fol:1

Additional comments and cultural notes
Disease Resistance Key

  • HR = High Resistance IR = Intermediate Resistance
  • Bl = Bremia lactucae (Downy mildew)
  • Fol = Fusarium oxysporum f.sp. lactucum
Brand: Rijk Zwaan
Pack Size: 1,000 / 5,000 Split Pill