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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.
19 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. £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…

  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 £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…

  7. 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…

  8. 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.

  9. £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.

  10. 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.

  11. 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…

  12. 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.

  13. 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.

  14. £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…

  15. 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…

  16. £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:

  17. 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…

  18. Starting at £3.75

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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:

  19. £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

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.