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Biennials

Biennial Seeds

Biennials flower not this year, but next. They are best planted outside in the autumn so they can get well established over the winter.
37 products
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  1. Daucus carota 'Purple Kisses' Mix

    £2.50

    Available as 150 seeds

  2. Daucus carota (Wild Carrot)

    £1.95

    Available as 100 seeds

  3. Dianthus barbatus 'Electron Mix'

    £2.25

    Available as 200 seeds

  4. Digitalis purpurea 'Dalmatian Mixed' F1

    Starting at £5.95

    Available as 25 seeds

  5. Isatis tinctoria (Woad)

    Was £3.95 Now £3.16

    Available as 100 seeds

  6. Papaver nudicaule 'Champagne Bubbles Mix' F1

    Starting at £4.95

    Available as 60 seeds, 5 jumbo seedlings, 10 jumbo seedlings

  7. Papaver nudicaule 'Champagne Bubbles Pink' F1

    £5.50

    Available as 60 seeds

  8. Papaver nudicaule 'Champagne Bubbles' White F1

    Starting at £5.50

    Available as 60 seeds

  9. Papaver somniferum 'Black Beauty'

    £1.95

    Available as 150 seeds

  10. Papaver somniferum 'Black Swan'

    £2.50

    Available as 1000 seeds

  11. Papaver somniferum 'Candy Floss'

    £2.50

    Available as 1000 seeds

  12. Papaver somniferum 'Dark Plum'

    £3.95

    Available as 100 seeds

  13. Papaver somniferum 'Lilac Pompom'

    £2.25

    Available as 750 seeds

  14. Poppy somniferum Mix

    £5.95

    Available as 450 seeds

  15. Rudbeckia hirta 'Cappuccino'

    £3.95

    Available as 30 seeds

  16. Rudbeckia hirta 'Chim Chiminee'

    £4.25

    Available as 75 seeds

  17. Rudbeckia hirta 'Sahara'

    £3.95

    Available as 50 seeds

  18. Rudbeckia x hirta hybrida 'Cherokee Sunset'

    Starting at £4.25

    Available as 75 seeds

  19. Currently unavailable
    Alcea rosea 'Giant Single Mixed' Alcea rosea 'Giant Single Mixed'
    Alcea rosea 'Giant Single Mixed'

    £1.95

  20. Angelica archangelica

    Starting at £1.95

    Available as 1 x 9cm plant, 3 x 9cm plants

  21. Currently unavailable
    Angelica gigas Angelica gigas
    Angelica gigas

    Starting at £5.50

  22. Currently unavailable
    New
    Anthriscus and Digitalis Collection Anthriscus and Digitalis Collection
    Anthriscus and Digitalis Collection

    £4.95

  23. Currently unavailable
    Anthriscus sylvestris 'Ravenswing' Anthriscus sylvestris 'Ravenswing'
    Anthriscus sylvestris 'Ravenswing'

    £4.50

Buy Biennial Seeds

Flowering in their second year, Sarah Raven biennial plants are well worth the wait, and we offer a superb range of high-quality biennial seeds to grow your biennials from the very start. Whether you’re looking for foxgloves, poppies or wallflowers, our wide selection of biennial flower seeds has something for every gardener to grow and love.

All of our seeds are trialled in Sarah’s garden at Perch Hill and selected for their quality. Every order comes with detailed sowing and growing instructions to help you get the most out of your plants. Make sure to sow your biennial seeds in spring or autumn to allow them to get well established over the winter. Take a look at our essential kit for sowing seeds to help make sowing and growing from seed an easy, enjoyable and productive task.

Self-Sowing Biennial Plants

Many biennial varieties will self-sow after flowering, giving you plants for years to come. Browse our range of self-sowing biennials to find the perfect plants for your garden. We also offer a number of our biennials as seedlings, 9cm plants or 2 litre plants. These biennial plants were sown last year and are ready to flower this spring and summer, saving you the wait between sowing and flowering.