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.
16 products
  1. Starting at £2.95

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    Ultimate Cosmos Mix

    We can't get enough of these fantastic flowers and they make a great collection. This collection contains a mixed packet of seeds, 5 or 10 seedlings, or 5 jumbo seedlings each of:

  2. Starting at £15.95

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    Bestseller Cosmos and Zinnia Collection

    A faded, muted collection of zinnias and cosmos in their newest forms. Keep picking from this lot in a cutting bed or container, and they’ll keep flowering, long and hard. This grouping can’t fail to look lovely. This collection contains 1 packet each of:

  3. £6.95

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    Cosmos bipinnatus 'Antiquity'

    A very beautiful variety of shorter cosmos, with flowers that open the darkest, most luscious crimson and then fade a little to look antiqued. Unusual and lovely. The brilliant thing about this one is, with shorter stems, it doesn't need staking, and is perfect for pots. Cosmos last 10 days in the…

  4. Starting at £1.95

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    Cosmos bipinnatus 'Candy Stripe'

    A white-flowered cosmos with a deep carmine edge as if every petal has been dipped in ink. Grow as a splash of contrast through Cosmos 'Purity' – it goes brilliantly.

  5. Starting at £1.95

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    Cosmos bipinnatus 'Daydream'

    The softest pink, which fades to almost white at the petal edge, invaluable for a gentle splash of contrast amongst white.

  6. Starting at £3.50

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    Cosmos bipinnatus 'Double Click Mix'

    The showiest of all cosmos, with blooms like ruffled tissue paper flowers (like we used to make as children), in a mix of colours, pale pink, rich pink and white.

  7. Starting at £2.75

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    Cosmos bipinnatus 'Fizzy Rose Picotee'

    A white-mauve cosmos whose petal edges look as though they have been painted in a deep purple-carmine. My new-found favourite cosmos for scattering through white Cosmos 'Purity' or Malope trifida 'Alba' for a splash of contrast.

  8. Starting at £2.95

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    Cosmos bipinnatus 'Pink Popsocks'

    A powder-puff pink cosmos, which like the similar anemone-flowered dahlias is loved by pollinators and nectar rich. It's showy and long-lasting in a border, container and vase.

  9. Starting at £2.25

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    Cosmos bipinnatus 'Sensation Pinkie'

    Soft pink cosmos to flower in a pot all summer and autumn, and you can harvest it for vases too.

  10. Starting at £2.95

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    Cosmos bipinnatus 'Sonata Carmine'

    A compact and container-perfect form of carmine cosmos, just like 'Dazzler' but one-third the size. You cannot go wrong with this easy to grow and very long-flowering variety. Use it as a front of border filler. Pick it for vases too.

  11. 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.

  12. £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…

  13. Starting at £4.95

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    Dark Cosmos Collection

    The darkest, richest textured and coloured cosmos together in one collection. Enjoy picking hundreds of vasefuls from late June until at least October. Cosmos are stacked full with nectar and pollen – bees and butterflies love them. They are also very easy to grow, so are perfect for…

  14. £3.25

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    Essential Cosmos Collection

    Classic white flowers of Cosmos bipinnatus 'Purity' provide a wonderful contrast against the carmine-edged petals of Comos bipinnatus 'Candy Stripe'. A beautiful combination. This collection contains:

  15. £12.50

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    Sarah Raven Cosmos Seed Tin Collection

    No garden is complete without cosmos these days. Here are all my favourites. This collection includes: Cosmos bipinnatus 'Purity' Cosmos bipinnatus 'Fizzy White' Cosmos bipinnatus 'Click Cranberries' Cosmos bipinnatus 'Dazzler' These 4 pac

  16. 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.