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Cosmos

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.
31 products
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  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 £15.50

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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. 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

  4. £4.25

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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…

  5. 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.

  6. 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.

  7. Starting at £1.95

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    Cosmos bipinnatus 'Dazzler'

    Large, open buttercup-like flowers of carmine pink with delicate, feathery foliage. Beautiful, tall and airy. Cosmos last 10 days in the vase, produce at least two buckets of cut flowers a week from a 1 x 1m patch, and do so from late June until November. So that's nearly 50 buckets of flowers in…

  8. Starting at £3.50

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    Cosmos bipinnatus 'Double Click Cranberries'

    Like a handful of ruffled silk in the richest carmine. A brilliant new find which should become a staple in your garden. Cosmos are stacked full of nectar and pollen, making them great for creating a wildlife friendly garden. They produce more bunches of flowers from a square metre than any other…

  9. 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.

  10. Starting at £4.45

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    Cosmos bipinnatus 'Double Click Rose'

    A double cosmos with flowers like ruffled satin, in a lovely sweetie-pink colour. It's known for its tall, strong stems and so is very good for cutting.

  11. £2.25

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    Cosmos bipinnatus 'Dwarf Sensation White'

    A slightly smaller form of white cosmos, just like our bestselling 'Purity' but bred to be ideal for pots.

  12. Starting at £2.25

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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.

  13. Starting at £1.95

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    Cosmos bipinnatus 'Fizzy White'

    This has showy semi-double flowers which are brilliant for arranging in vases large and small. Cosmos are stacked full of nectar and pollen, making them great for creating a wildlife friendly garden. They produce more bunches of flowers from a square metre than any other plant, so are brilliant for…

  14. 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.

  15. 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.

  16. 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.

  17. 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.

  18. Starting at £4.95

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    Cosmos bipinnatus 'Sonata White'

    A smaller form of white cosmos, just like our bestselling 'Purity' but bred to be ideal for pots.

  19. 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.

  20. £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…

  21. 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.

  22. £1.95

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    Cosmos sulphureus 'Bright Lights'

    A great colour mix of deep orange and tangerine flowers in single and double forms.

  23. 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…

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.