Thompson & Morgan

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Perennial & Biennial Seeds


Biennials live for 2 years, whereas perennials live for longer. As a general rule, biennial and perennial seeds should be sown in spring, but some can be sown in autumn as well. Many varieties will self-seed after flowering, giving you even more plants!



We have found 12 products.
 

Wildflower 'Honey Bee Flower Mixed'

 Customer Rating
A blend of 19 species of nectar and pollen rich annual and perennial wildflowers, which are proven favourites of honey bees in our gardens. Our special selection provides forage over a long season making it an invaluable food source for bees. This colourful wild flower mix is perfect for those gardeners with their own honeybee hives, or those wishing to encourage bees into their gardens. Height: 60cm (24”). Spread: 30cm (12”).

1 gram of seed sows an area of approximately 1 square metre.

More info

    • 1 packet (1 gram)

    • Despatch: Within 3 days
    •  
    • £1.99

Gaillardia x grandiflora 'Arizona Red Shades'

Blanket Flower

  • First red gaillardia from seed
A spectacular new dwarf Blanket Flower with a long-flowering period and superb garden performance. Flowering in their first year, the fiery red blooms sit neatly above uniform, well-branched plants throughout summer and well into autumn. Gaillardia x grandiflora 'Arizona Red Shades' is undemanding, providing fabulous colour whatever the weather. Perfect for containers or filling gaps in the front of borders. Height: 30cm (12”). Spread: 45cm (18”).
More info
    • 1 packet (20 seeds)

    • Despatch: Within 3 days
    •  
    • £2.99

Echinacea 'PowWow Wild Berry'

Coneflower

With outstanding garden performance and the capacity to produce more flowers per plant than any other seed-raised Coneflower, Echinacea 'PowWow Wild Berry' is a striking addition to any garden. Whether grown as a first-year flowering or as a traditional over-wintered perennial, its unique and intense deep-pink flowers with their dark rose centres will invigorate borders and pots with their vivid colour. Coneflower plants are particularly useful for exposed coastal sites and wildlife gardens. Height: 60cm (24"). Spread: 45cm (18").
More info
    • 1 packet (10 seeds)

    • Despatch: Within 3 days
    •  
    • £3.99

Achillea ptarmica 'Double Diamond'

Yarrow, Sneezewort

 Customer Rating
Compact bushy plants are smothered with mainly double, dazzling white pom-pom flowers. An improved selection of this fabulous first-year-flowering hardy perennial, growing to 30cm (12”) in the first year and 80cm (32”) in the second. Achillea 'Double Diamond' is ideal for the front and middle of borders, as ground cover or as low hedging where it will attract bees and other beneficial insects. This elegant Yarrow also makes a lovely cut or dried flower. Height: 80cm (31”). Spread: 60cm (24”).
More info
    • 1 packet (80 seeds)

    • Despatch: Within 3 days
    •  
    • £1.49

Gaillardia x grandiflora 'Arizona Apricot'

Blanket Flower

A spectacular new dwarf Blanket Flower with a long-flowering period and superb garden performance. Flowering in their first year, the golden blooms blushed with apricot sit neatly above uniform, well-branched plants throughout summer and well into autumn. Gaillardia x grandiflora 'Arizona Apricot' is undemanding, providing fabulous colour whatever the weather. Perfect for containers or filling gaps in the front of borders. Height: 30cm (12”). Spread: 45cm (18”).
More info
    • 1 packet (20 seeds)

    • Despatch: Within 3 days
    •  
    • £2.99

Geum flore-plena 'Blazing Sunset'

Avens

A striking variety from T&M breeding. Classified as a perennial but from an early sowing it acts like an annual! Prolific, early flowering, fully double scarlet flowers up to 50% larger than other varieties, over a long period. Fantastic in the border and cottage garden, and a dazzling cut flower. Fleuroselect Quality Award.
More info
    • 1 packet (15 seeds)

    • Despatch: Within 3 days
    •  
    • £3.99

Hollyhock 'Halo Mixed'

Alcea rosea, Althaea rosea

 Customer Rating
Colour that's almost 2 metres high! And now Hollyhocks are even more colourful thanks to new Hollyhock 'Halo Mixed', with its glowing eyes to add contrast. These stunning cottage garden perennials make a beautiful cut flower for a vase indoors and the edible flowers can even be added to salads for an attractive, tasty treat. Recognised by the European Fleuroselect panel of experts with a novelty award too. Height: 180cm (71”). Spread: 60cm (24”).

Culinary note: Some parts of these flowers are edible. For more details about edible flowers click here.

More info
    • 1 packet (25 seeds)

    • Despatch: Within 3 days
    •  
    • £2.99

Pansy 'Plentifall Mixed' F1 Hybrid

Viola x wittrockiana

This new and exciting, large flowered winter pansy has been bred to have a true trailing habit. The branching stems of Pansy 'Plentifall' bear masses of fragrant, colourful blooms that hold up better than larger-flowered types in rain and bad weather. Fill your hanging baskets with colour from autumn right through the coldest months of winter. Trails to: 45cm (18”).

Culinary note: Some parts of these flowers are edible. For more details about edible flowers click here.

More info
    • 1 packet (12 seeds)

    • Despatch: Within 3 days
    •  
    • £3.49

Foxglove 'Candy Mountain Peach'

Digitalis purpurea

Following the success of 'Candy Mountain' and 'Snowy Mountain' comes the next individual colour in the 'Mountain' Foxglove series. With the same upward-facing flowers as its cousins, Foxglove 'Candy Mountain Peach' is the perfect perennial for adding height and structure to the back of cottage garden borders. The unusual colour of its peach-tinged and delicately dotted trumpets will attract bees - as well as the admiration of your neighbours! Height: 140cm (55”). Spread: 45cm (18”).
More info
    • 1 packet (40 seeds)

    • Despatch: Within 3 days
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    • £3.09

Heliopsis helianthoides var. scabra 'Sunburst'

False Sunflower, Ox Eye

The remarkable variegated foliage of this lovely, bushy perennial makes this Ox Eye an attractive border plant even when it's not in flower! Flowering in the first year from an early sowing, Heliopsis helianthoides var. scabra 'Sunburst' will be covered with cheery, bright yellow daisy-like flowers summer to autumn, which are excellent for cutting. This superb False Sunflower is 90% true to type but you should expect to spot some non-variegated seedlings. These can be discarded at an early stage or grown on for a contrasting clump in the border. Height: 70cm (28"). Spread: 60cm (24").
More info
    • 1 packet (15 seeds)

    • Despatch: Within 3 days
    •  
    • £3.49

Gaillardia x grandiflora 'Arizona Collection'

Blanket Flower

Two spectacular dwarf Blanket Flowers with long-flowering periods and superb garden performance. Flowering in their first year, Gaillardia are undemanding, providing fabulous colour whatever the weather. Perfect for containers or filling gaps in the front of borders. Height: 30cm (12"). Spread: 45cm (18").


    • Collection comprises:
    • Gaillardia x grandiflora 'Arizona Red Shades' - Fiery red blooms sit neatly above uniform, well-branched plants.
    • Gaillardia x grandiflora 'Arizona Apricot' - Produces golden blooms blushed with apricot throughout summer and autumn.
    More info
      • 2 packets - 1 of each variety (40 seeds in total)

      • Despatch: Within 3 days
      • SAVE £1.49  
      • £5.98 £4.49

Snail Vine

Vigna caracalla, Phaseolus caracalla, Snail Flower, Snail Bean, Corkscrew Flower

 Customer Rating
This quick growing, evergreen twining climber is a close relative to the runner bean, grown for its pendants of twisted flowers, like coiled snail shells, up to 5cm (2”) across. The fascinating summer flowers are followed by cylindrical green fruits in late autumn. Requiring a minimum temperature of 15°C (59°F), Vigna caracalla is best grown in patio containers that can be moved indoors to a heated greenhouse or conservatory for the winter. Alternatively, grow snail vines outdoors as an annual. Height: 6m (20'). Spread: 2m (6').
More info
    • 1 packet (4 seeds)

    • Despatch: Within 3 days
    •  
    • £1.49