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 63 products.
 

Foxglove 'Glittering Prizes Mixed'

Digitalis purpurea

 Customer Rating

A much sought after old traditional foxglove with flowers much larger than usual which are delightfully and exotically splashed and mottled in a good range of rich colours, purple, lilac, cream, white and rose. Each flower has a large purple blotched throat. A tall, majestic plant flowering somewhat earlier than other varieties. Ideal for the back of the border and a excellent cut flower. Flowers early summer. Height 120-180cm (4-6ft).

More info
    • 1 packet (300 foxglove seeds)

    • Despatch: Within 1 days
    •  
    • £0.69

Verbascum x hybrida 'Snow Maiden'

Mullein, Celsia

 Customer Rating

A first class garden plant! Well branched, erect spikes covered in large 4cm (1½in) pure white flowers, over a long period. An incredibly beautiful plant for the back of borders, seldom requiring support.

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    • 1 packet (100 verbascum seeds)

    • Despatch: By end of June 2015
    •  
    • £0.99

Polyanthus 'Gold Laced'

Primula Gold-laced Group

A true stock which is rarely available. Height: 15-23cm (6-9in).

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

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    • 1 packet (25 polyanthus seeds)

    • Despatch: By end of July 2015
    •  
    • £0.99

Verbascum x hybrida 'Southern Charm' F1 Hybrid

Mullein, Celsia

 Customer Rating
Thanks to successful breeding we can now have the versatile Verbascum in gorgeous pastel shades. Long spikes bear 1in flowers in shades of apricot, dusky pink, cream and lavender-pink over a long period. Use them for bedding (sown in the previous autumn), herbaceous borders and containers. Do not forget that they make fantastic cut flowers too. Height: 660-120cm (2-4ft).
More info
    • 1 packet (30 verbascum seeds)

    • Despatch: Within 1 days
    •  
    • £0.99

Silene laciniata 'Jack Flash'

Catchfly, Campion

Wow! What a stunning perennial! Easy to grow and sure to catch some admiring glances. Attractive bright red, starburst blooms borne on slender stems. Goes on flowering over a very long period.
More info
    • 1 packet (15 silene seeds)

    • Despatch: By end of July 2015
    •  
    • £2.99

Primula x tommasinii 'You and Me Blue'

Hose-in-Hose Primula, Polyanthus

A rarely-offered Primula with the amazing feature of producing two layers of flowers per stem. This unique flower form was first recorded in 1597 and was known as 'Hose in Hose' types after the way Elizabethan gentlemen wore their stockings! You & Me Blue is a delightful selection, which shows off this intriguing characteristic at its best, as well as displaying excellent garden performance and winter hardiness in borders or containers. Height: 15-20cm (6-8in). More info
    • 1 packet (12 primula seeds)

    • Despatch: Within 1 days
    •  
    • £0.99

Foxglove 'Apricot'

Digitalis purpurea

 Customer Rating
An outstanding introduction producing large spikes of a lovely shade of Apricot. A most unusual and sought after colour. Excellent for the border in sun or part shade, and very useful as a cut flower. Flowers early summer. Height 1.3-1.5m (4-5ft).
More info
    • 1 packet (450 foxglove seeds)

    • Despatch: By end of June 2015
    •  
    • £0.99

Foxglove 'Alba'

Digitalis purpurea f. albiflora, Digitalis purpurea 'Alba'

Marvellous large pure white spikes, a rare and unusual colour. Magnificent in the border in sun or part shade and very useful as a cut flower. Flowers early summer.
More info
    • 1 packet (150 foxglove seeds)

    • Despatch: By end of June 2015
    •  
    • £2.69

Liatris scariosa 'Gracious'

Gay Feather, Gayfeather, Blazing Star

Lots of bold pure white spikes. Easy, long lasting, excellent border and cut flower. Height: 90-150cm (3-5ft).

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    • 1 packet (55 liatris seeds)

    • Despatch: Within 1 days
    •  
    • £0.69

Penstemon cobaea 'Wedding Bells'

A first year flowering perennial, Penstemon cobaea 'Wedding Bells' combines some of the best penstemons from T&M's own breeding programme. Satin, bell-shaped flowers in a variety of bright colours and patterns are carried over a particularly long flowering period, above glossy, semi-evergreen foliage. A fantastic alternative to Antirrhinums (snapdragons) in annual bedding schemes, these compact penstemon plants boast large flowers and superb weather resistance. Easy to maintain, these hardy perennials are also attractive to bees. Height: 50cm (18"). Spread: 45cm (18").

Useful links:

Gardening news: Move over marigolds... new bedding plants fly in the face of tradition

More info
    • 1 packet (50 penstemon seeds)

    • Despatch: Within 1 days
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    • £2.19

Myosotis sylvatica 'Bobo Mixed'

Forget-Me-Not

Essential spring bedding plants. Forget-me-nots are usually blue, but also found here in pink and white, and all on dwarf, compact plants! A fantastic accessory to spring beds and borders, complementing golden Daffodils and Tulips.
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    • 1 packet (100 myosotis seeds)

    • Despatch: By end of September 2015
    •  
    • £1.99

Penstemon 'Miniature Bells Mixed'

Beard Tongue

Stunning, miniature bells in pink, purple and rose shades, complemented by dwarf attractive blue- green foliage. Flowering over a long period in borders or containers.
More info
    • 1 packet (50 penstemon seeds)

    • Despatch: Within 1 days
    •  
    • £0.69