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  • lettuce (cos) / Lactuca sativa 'Cosmic'
  • Eventual height: 0.3m
  • Eventual spread: 0.3m

lettuce (cos) 'Cosmic'

lettuce (cos) / Lactuca sativa 'Cosmic'

RHS award of garden merit RHS endorsed product
approx 1250 seeds £2.40
approx 1250 seeds £2.40
  • Position: full sun
  • Soil: fertile and moisture retentive

    A compact, classic mid-sized Cos lettuce with excellent flavour and a strong upright habit ideal for smaller spaces. Shows good resistance to tip-burn and mildew.
    Winner of an Royal Horticultural Society, Award of Garden Merit for reliability and good performance.
    Part of the seed range produced by Mr Fothergill’s Seeds in partnership with the RHS.

  • Growing Instructions:Sow into trays or modules in the greenhouse or on a windowsill and harden off before planting out. Or sow direct in shallow drills where they are to grow, either in containers or in the open ground, thinning seedlings to 15cm apart. Protect from slugs and cover early and late sowings with a cloche. Pull every other plant to use, as this leaves space for the remaining ones to fill out.

  • Sow: March-July, September - October

  • Harvest: April - October

  • Approximate quantity: 1250 seeds.