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 45 products.
 

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
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    • £3.39 £0.99

Delphinium grandiflorum 'Summer Nights'

Delphinium chinense

Attractive dwarf plants covered in a blanket of dainty midnight-blue flowers. Flowering in their first year from sowing makes them perfect for bedding borders or containers, providing a colourful display over a long summer period.

More info
    • 1 packet (20 delphinium seeds)

    • Despatch: Within 1 days
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    • £0.69

Aquilegia caerulea

Rocky Mountain Columbine, Colarado Blue Columbine, Granny's Bonnet

Possibly the most beautiful Aquilegia of all. With glorious light to deep blue flowers 2-3in across sometimes fetching bi-coloured with white. An excellent border perennial, grand for cutting, in bloom for several weeks and will grow in sun or light shade. Flowers late spring/early summer. Height: 30-35cm (12-14in)
More info
    • 1 packet (100 aquilegia seeds)

    • Despatch: Within 1 days
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    • £2.99

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
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    • £2.99

Thalictrum aquilegiifolium 'New Hybrids Mixed'

French Meadow Rue, Columbine Meadow Rue

Excellent border plants and cut flowers with the fluffy flowers presenting a veritable cloud of bloom. Our new hybrids are a unique and complete blend of colours from pure white to deep purple with many in between and very fashionable pastel colours seldom seen before, such as pale pink, lilac, rose and violet shades. Long lasting perennials flowering in their second season. More info
    • 1 packet (50 thalictrum seeds)

    • Despatch: Within 1 days
    •  
    • £0.99

Aquilegia 'Sweet Rainbows'

Columbine, Granny's Bonnet

A breeding breakthrough! The result of merging a full range of top quality Aquileglas, all selected for form, colour and the best fragrance. Ideal for adding sweet scentsation to any border.
More info
    • 1 packet (20 aquilegia seeds)

    • Despatch: Within 1 days
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    • £3.19

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
    •  
    • £2.29 £0.99

Aquilegia x hybrida 'Firecracker'

Columbine, Granny's Bonnet

Truly outstanding, with blazing, long-spurred blooms of contrasting orange-red and canary-yellow, complemented by blue-green foliage. Ideal planted en masse, turning borders into an explosion of colour.
More info
    • 1 packet (30 aquilegia seeds)

    • Despatch: Within 1 days
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    • £3.69

Aquilegia x hybrida 'McKana Giants Mixed'

Columbine, Granny's Bonnet

Attractive free-flowering, long spurred mixture in a wide range of vibrant coloured blooms on strong stems, ideal for cutting. Outstanding garden performance.
More info
    • 1 packet (200 aquilegia seeds)

    • Despatch: Within 1 days
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    • £2.29

Achillea millefolium 'Summer Berries' F2 Hybrid

Yarrow

Masses of tiny flowers create flat plates of colour that balance on tall stems above the aromatic, feathery foliage. This low maintenance perennial provides an explosion of late summer colour to brighten the backs of herbaceous borders. Easy to grow, even on poor dry soils, Achillea millefolium 'Summer Berries' is ideal for wildlife gardens where it attracts butterflies and other insects. The vivid range of colours also makes yarrow a spectacular cut or dried flower. Height: 60cm (24"). Spread: 60cm (24").
More info
    • 1 packet (40 achillea seeds)

    • Despatch: Within 1 days
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    • £2.69

Delphinium hybridum 'Magic Fountains Mixed'

This excellent mixture of quality Delphiniums comes as a formula blend of no less than seven colours. Some pure colours; some with white bees. Their dwarf habit eradicates the concern for flower damage caused by windy and wet conditions. They look great at the front of the perennial border, cottage garden or even in containers. Flowers summer. Height 90cm (36in).
More info
    • 1 packet (40 delphinium seeds)

    • Despatch: Within 1 days
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    • £2.99

Datura meteloides 'Evening Fragrance'

Brugmansia, Datura inoxia, Angels' Trumpet, Downy Thorn Apple

Huge and heavily fragrant pure white trumpet flowers, with a soft lavender picotee edge, 20cm (8in) long and 10-15cm (4-6in) across, hang from tree-like plants, with soft, slate-blue foliage. Perfect for growing in tubs, containers, on patios or sheltered corners close to the house where the evening perfume can be appreciated. Despite their exotic appearance they are relatively tough under windy and rainy conditions, adapting to many soil types. Height: 90-120cm (36-48in), spread 90-95cm (36-38in). More info
    • 1 packet (8 datura seeds)

    • Despatch: Within 1 days
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    • £1.49 £0.99