Flower Seeds to Sow in September

90 products
  1. Starting at £1.95

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    Ammi majus

    Ammi majus (Bishop's flower) has lacy, white flowers, like a more delicate form of cow parsley. This one is one of our long-standing best sellers. Ammi majus is the best white filler-foliage plant you can grow and spectacular arranged in a great cloud on its own. It forms larger, more prolific…

  2. Starting at £1.95

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    Ammi visnaga

    Ammi visnaga is a slightly chunkier form of ammi with dense yet delicate white and green domed flowers, which make one of the best garden plants and filler foliage plants you can grow. Its green, angelica-like architectual seed pods look spot on with Dahlia 'Rip City' and they last for weeks. These…

  3. Starting at £1.95

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    Ammi visnaga 'Compact White'

    A super tall new ammi, which has compact, tighter flower heads.

  4. Starting at £1.95

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    Angelica archangelica

    Beautiful, architectural flowers and equally good seed pods through spring and summer. Green with contrasting crimson-pink stems.A magnificent garden plant and natural sweetener. Add this to rhubarb to reduce the need for so much sugar. This perennial grows to statuesque proportions and has rounded…

  5. £1.95

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    Antirrhinum 'Bizarre Hybrids'

    Antirrhinum 'Bizarre Hybrids' is stylish and unusual like Venetian, marbled paper, I love to scatter the odd flower stem of this in with the rich 'Liberty Crimson', or arrange as a single stem. Brilliant, unusual and unmissable. These snapdragons can be various colours, but all have a degree of…

  6. £3.50

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    Antirrhinum 'Liberty Classic Crimson' F1

    Antirrhinum 'Crimson' has tall, velvety, rich flowers in a voluptuous deep crimson. This has remained one of our bestsellers.Snapdragons are invaluable plants for their full flower spikes, which last well over a week in water. We sell the elegant, single-colour, tall florist's varieties, which are…

  7. Starting at £1.95

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    Antirrhinum majus 'Appleblossom'

    A very tall and long-flowering snapdragon with spires the colour of appleblossom. Use this as a spike in a container or vase.

  8. £4.95

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    Antirrhinum majus 'Chantilly White' F1

    A hugely prolific and long-flowering pure white Antirrhinum of the Chantilly type. This has open flowers, without the usual Snapdragon double lip, easy and super-reliable and hardier than other Antirrhinum types, surviving the winter outside with us in Sussex. The Chantillys also have a delicious…

  9. £1.95

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    Antirrhinum majus 'Night and Day'

    Deep, rich velvet, almost-black flowers, with pure-white petal bases – the perfect thing for arranging simply, on its own.

  10. Starting at £3.50

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    Antirrhinum majus 'White Giant' F1

    Antirrhinum 'White Giant' is a giant, pure-white snapdragon, excellent growing with Cosmos 'Purity'. It makes a statuesque and beautiful cut flower. Snapdragons are invaluable plants for their full flower spikes, which last well over a week in water. We sell the elegant, single-colour, tall…

  11. £4.00

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    Astrantia major 'Ruby Cloud'

    Astrantia 'Ruby Cloud' has flowers in a deep ruby red. It is an excellent garden plant and cut flower, dried as well as fresh. It will grow happily in sun or light shade.

  12. Starting at £3.50

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    Baptisia australis

    This is one of the most beautiful early-summer perennials with rich, deep indigo-blue, pea-like flowers. The flower spikes grow to a whopping one metre tall and they keep the drama going through to winter, as their seedpods are equally interesting. A tough plant which will thrive on any free…

  13. £2.95

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    Berkheya purpurea

    An extraordinary plant with spiky, jagged leaves and amazing flowers that go on taking centre stage all summer.

  14. Starting at £2.50

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    Briza maxima (Greater quaking grass)

    Briza maxima is a beautiful grass with thin stems, hung with pale green flowers that look like rain drops as they catch the light. It's brilliant for arrangements in a dark room or a church. The drops act like mirrors and reflect the light. This will self-sow.

  15. £1.95

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    Bupleurum rotundifolium 'Griffithii'

    Bupleurum rotundifolium 'Griffithii' has bright-green flowers and delicate foliage, perfect for flower arranging. It looks good with calm whites and blues, as well as the rich Venetian colours.

  16. Starting at £1.95

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    Calendula officinalis 'Indian Prince'

    I love marigolds in the garden and the cutting patch. Calendula officinalis 'Indian Prince' is a deep-orange, with buds and backs of petals in crimson. I use them in brilliant-coloured arrangements and eat the petals in salads. This is also lovely dipped in batter for garden Fritto Misto or make…

  17. £1.95

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    Calendula officinalis 'Neon'

    Calendula officinalis 'Neon' has burgundy buds that open into bright orange petals tipped with dark red. It's larger and showier, with many more petals than 'Indian Prince'.

  18. £1.95

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    Calendula officinalis 'Sunset Buff'

    Calendula officinalis 'Sunset Buff' is the soft buff-apricot version of 'Indian Prince' with the same crimson petal backs but a much more subtle overall flower colour.

  19. £1.95

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    Calendula officinalis 'Touch of Red Mix'

    Calendula 'Touch of Red Mix' is perfect for a mixed jug of simple flowers with yellow, cream, apricot and orange, all with a rich crimson petal reverse. It will lightly self-sow.

  20. £3.25

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    Campanula portenschlagiana

    An invaluable ground cover, carpeting plant which spreads itself into cracks and joins in patios, terraces, walls and steps. To stud them with clear blue bell-shaped flowers all summer, and as it is an evergreen, with bright green leaves the rest of the year. Intersperse it with Erigeron…

  21. £1.95

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    Centaurea cyanus 'Black Ball'

    Centaurea cyanus 'Black Ball' has dark crimson double flowers, whose colour doesn't fade. It dries brilliantly too. A long standing favourite. No cottage garden is complete without it's cornflowers – Loved by Pollinators and brilliant cut flowers. We use lots of them for wedding and party…

  22. Starting at £1.95

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    Centaurea cyanus 'Blue Boy'

    Centaurea cyanus 'Blue Boy' is a large-flowered cornflower in classic bright blue. This wonderful coloured bloom will continue for 2-3 months in the summer. This is one of the prettiest wild flowers, and it used to populate entire fields with its incredible hue. It's juice even used to be extracted…

  23. £1.95

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    Centaurea cyanus 'Polka Dot Mixed'

    A wonderful array of beautiful coloured cornflowers, which can be just scattered into the garden to fill a sunny corner for weeks at a stretch.No cottage garden is complete without its cornflowers – Loved by Pollinators and brilliant as cut flowers. We use lots of them for wedding and party…

  24. Starting at £9.95

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    Cerinthe and Eschscholzia Collection

    The stunning contrast of tangerine-orange with blue-black makes these perfect partners. Will self-sow. This collection contains 5 or 10 seedlings each of: Eschscholzia californica 'Orange King' – a tall, tangerine Californian poppy with delicate, silvery foliage. A perfect garden plant for…