Cosmos Seeds

No other flower we sell is as popular as cosmos – grow some of these super-productive cut-and-come-again flowers, and you'll understand why.
8 products
  1. Starting at £2.95

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    Cosmos and Ammi Collection

    Two of the very best cut flower annuals to fill your borders and vases. This collection contains: Ammi majus

  2. Starting at £1.95

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    Cosmos bipinnatus 'Purity'

    Large, open flowers of pure white, with delicate apple-green foliage. The classic cut flower and a supremely lovely garden plant, which no one should be without.

  3. Starting at £2.25

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    Cosmos bipinnatus 'Rubenza'

    An even darker, richer and more luscious colour than 'Antiquity' or 'Dazzler', and a short one too, so in a sheltered spot should not need staking. My current favourite.

  4. Starting at £2.50

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    Cosmos bipinnatus 'Velouette'

    A dark, rich, luscious, crimson cosmos with slashes of white to lighten and brighten every flower. This is brilliant in a tall container and cut for the vase.

  5. £1.95

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    Cosmos bipinnatus 'Versailles Tetra'

    The quickest and earliest cosmos to flower. It has lovely bright pink flowers, deepening to carmine at the centre – perfect for those who like slightly softer colour. Cosmos flower 14 weeks from sowing, last 10 days in the vase, produce at least two buckets of cut flowers a week from a 1x 1m…

  6. Starting at £4.45

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    Cosmos bipinnatus 'Xanthos'

    A pale primrose yellow cosmos, lovely in a vase with white Cosmos 'Purity' or dark, rich Cosmos 'Rubenza' and it's the perfect size for containers.

  7. Starting at £2.20

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    Pale Cosmos Collection

    These will grow well in a sunny corner of your garden, and you will be able to pick hundreds of vasefuls from July until at least October. Cosmos are stacked with nectar and pollen – bees and butterflies love them. They are also very easy to grow, and produce more bunches per square metre…

  8. Starting at £4.50

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    The Carmine Cosmos Collection

    Handfuls of crumpled magenta silk, studded with dashes of white and gold – this duo flowers prolifically all summer and autumn, making a splendid border and cut flower pair. This collection contains 1 seed packet, or 5 or 10 seedlings each of:

Cosmos Seeds at Sarah Raven

Ever popular, super-productive and cut-and-come-again, all our cosmos seeds are trialled in Sarah's garden at Perch Hill and selected for their quality; they also come with free seed planting instructions.