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 42 products.
 

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.

More info
    • 1 packet (100 verbascum seeds)

    • Despatch: Within 1 days
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    • £0.99

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.
More info
    • 1 packet (100 myosotis seeds)

    • Despatch: Within 1 days
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    • £1.99 £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: Within 1 days
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    • £0.99

Salvia coccinea 'Summer Jewel Pink'

Scarlet Sage

Applauded by Fleuroselect judges, Salvia coccinea 'Summer Jewel Pink' is the latest addition to the 'Summer Jewel' series. Quicker to flower and more compact than other dwarf salvias, this free flowering variety bears its long lasting shell pink blooms above compact aromatic foliage. Scarlet Sage makes a stunning addition to borders and containers where it will attract pollinating insects to its delicate blooms. Although perennial, Salvia coccinea is half hardy and best treated as an annual in the UK. Height: 45cm (18"). Height: 45cm (18"). Spread: 30cm (12"). More info
    • 1 packet (30 salvia seeds)

    • Despatch: Within 1 days
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    • £2.79

Foxglove 'Excelsior Hybrid Mixed'

Digitalis purpurea

A most effective and spectacular strain of Foxgloves superb for shady shrub and tree areas, back of borders and excellent for cut flowers. They can really bring the early summer garden alive! Flowers early summer. Height 5ft. More info
    • 1 packet (2500 foxglove seeds)

    • Despatch: Within 1 days
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    • £1.99

Verbascum x hybrida 'Banana Custard'

Mullein, Celsia

A fantastic new Verbascum! Strong, erect spikes literally packed with very large 2in. flowers of brightest, dazzling two-tone yellow. A glowing, valuable back of border, cottage garden plant. Remove spent stems to encourage a second flush of flowers. Height: 150-180cm (5-6ft). More info
    • 1 packet (40 verbascum seeds)

    • Despatch: Within 1 days
    •  
    • £0.99

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 foxglove seeds)

    • Despatch: Within 1 days
    •  
    • £3.39 £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 July 2016
    •  
    • £2.99

Gaura lindheimeri 'Sparkle White'

This stunning hardy perennial makes a fabulous border plant! Its graceful, slender stems are topped with a flurry of dazzling white, starry blooms that still look fresh and airy at the end of summer. This bushy, clump forming variety has a neat, compact habit that makes it perfect for the front of sunny borders or edging paths as a mini hedge. Once established, Gaura lindheimeri 'Sparkle White' even copes well during periods of drought. Height and spread: 45cm (18"). More info
    • 1 packet (15 gaura seeds)

    • Despatch: Within 1 days
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    • £2.99

Primula vulgaris

Primrose, Common Primrose

Without doubt this native British plant is one of the most beautiful of the Primula family and an excellent garden plant. The flowers are of softest yellow, a colour very rare among flowers, and are deliciously scented. Happy in full sun or part shade. Flowers spring. Height 6in.

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

More info
    • 1 packet (50 primula seeds)

    • Despatch: Within 1 days
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    • £2.99

Foxglove 'Pam's Choice'

Digitalis purpurea

One of the best new foxgloves found in recent years. Stout, strong spires of creamy white flowers with attractive throats attractively painted in deepest burgundy. Creates an unforgettable sight when planted en masse in borders. Height 90-150cm (3-5 feet).
More info
    • 1 packet (500 foxglove seeds)

    • Despatch: Within 1 days
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    • £2.29 £0.99

Prunella grandiflora 'Freelander Blue'

Self-heal, Large Self-heal

 Customer Rating

Originating in the mountainous regions of Europe, this vigorous and hardy perennial has been very successfully bred and selected from the wild form. Its lovely flower spikes of deep violet-blue blooms make a great choice for the front of borders and will serve as excellent ground cover as well.

Often known as 'self heal' - the foliage was used to stop bleeding in medieval times - this charming plant will attract bees and butterflies to the garden.

More info
    • 1 packet (35 prunella seeds)

    • Despatch: Within 1 days
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    • £2.99