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 13 products.
 
Echinacea X Hybrida Magic Box

Echinacea x hybrida 'Magic Box'

Coneflower

One of the most comprehensive mixtures of colours available. Each bloom has been carefully selected and bred by our flower breeders for its stunning form as well as its superior garden performance. The tall colourful flowers look fabulous in borders or in a vase in the house.

 More info
    • 1 packet (30 seeds)

    • Despatch: Within 2 Days
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    • £2.99
Chrysanthemum X Koreanum Fanfare Improved F1

Chrysanthemum x koreanum 'Fanfare Improved' F1 Hybrid

Chrysanthemum x grandiflorum, Florist's Chrysanthemum

 The cooler it is the earlier it blooms continuing till hard frost. Double pom-pom, 3in flowers on semi-dwarf plants. Magnificent cut flower. More info
    • 1 packet (40 seeds)

    • Despatch:
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    • £1.49
    • Out of stock
Penstemon Barbatus Cambridge Mixture

Penstemon barbatus 'Cambridge Mixture'

Beardlip Penstemon, Chelone barbata

A high quality mixture in shades of rose, pink, blue and purple, with grey-green foliage. Superb for containers and bedding with compact, neat habit and flowering only 16-20 weeks after sowing. Flowers summer. Height 30cm (12in).

 More info
    • 1 packet (120 seeds)

    • Despatch: Within 2 Days
    • SPECIAL OFFER  
    • £1.49 £0.99
Alstroemeria Ligtu Hybrids

Alstroemeria 'Ligtu Hybrids'

Peruvian Lily

 Invaluable long-lived border plants in numerous shades of pink, orange and scarlet with distinctive, contrasting stripe. One of the worlds' most popular cut flowers. More info
    • 1 packet (35 seeds)

    • Despatch: Within 2 Days
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    • £3.49
Penstemon Barbatus Navigator

Penstemon barbatus 'Navigator'

Beardlip Penstemon, Chelone barbata
Very dwarf, compact, base branching plants produce many short spikes, packed with flowers in a wide range of clear colours including pink, rose, blue and violet-mauve. Ideal for windy, exposed situations in bedding and containers. Height: 25-30cm (10-12in). More info
    • 1 packet (45 seeds)

    • Despatch: Within 2 Days
    •  
    • £1.49
Knautia Macedonica Melton Pastels

Knautia macedonica 'Melton Pastels'

Macedonian Scabious, Scabiosa rumelica
Glorious scabious-like, 4cm (1½in) pin cushion blooms in the softer hues: blue, mauve, pink, rose, salmon and crimson. Excellent back of border plant producing masses of flowers in two flushes (provided you cut down spent bloom), through to autumn frosts. Suitable for most types of soil. Flowers summer to early autumn. Height 90-120cm (3-4ft). More info
    • 1 packet (30 seeds)

    • Despatch: Within 2 Days
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    • £3.99
Kniphofia Species Mixed

Red Hot Poker 'Species Mixed'

Kniphofia, Torch Lily

 An exclusive blend of mixed species, including a complete spectrum of colours, heights and different flower spikes. Colours ranging from yellows, reds, oranges and bronze with some having an unusual hint of green. Ideal for brightening any herbaceous border. Height: 75-120cm (30-48in). More info
    • 1 packet (25 seeds)

    • Despatch: Within 2 Days
    •  
    • £1.49
Delphinium Hybridum New Zealand Doubles Mixed

Delphinium hybridum 'New Zealand Doubles Mixed'

Layer upon layer of soft petals make up the tight double blooms on this indulgent new mixture, a sister breeding line to the ever popular New Zealand Hybrids. Dreamy spires in calming shades of pale mauves, bold blues, pinks, cool whites and creams create an awesome presence in perennial borders, with the added benefits of flowering longer, stronger growing and mildew resistance than other Delphiniums. Height: 120-150cm (4-5ft). More info
    • 1 packet (10 seeds)

    • Despatch: Within 2 Days
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    • £4.99
Delphinium Hybridum Pacific Giants Mixed

Delphinium hybridum 'Pacific Giants Mixed'

A justifiably famous and reliable strain that will flower in the summer from an early sowing producing strong spikes of mainly semi-double blooms in a wide colour range on sturdy stems. Flowers early summer. Height 4-5 feet. More info
    • 1 packet (110 seeds)

    • Despatch: Within 2 Days
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    • £2.99
Delphinium New Zealand Hybrids

Delphinium 'New Zealand Hybrids'

T&M are privileged to offer the results of a rigorous and exciting 11 year breeding programme by a world specialist. The 'New Zealand Hybrids' are a great improvement on the now discontinued Nobleman series. They have been specifically bred for exceptional perennial performance, and are outstanding in borders. The strong flower spikes with maximum, evenly spaced florets make them a great cut flower. Disease resistance is also advanced, offering protection against both powdery mildew and black spot. Add to this the impressive flower form and colour and you have the highest quality Delphiniums ever to be available from seed. T&M's exclusive mixture, known as 'New Zealand F1 Hybrids' offers a sumptuous range of bright blues, soft pinks and the purest whites. Beauty has never before been so freely available from seed . More info
    • 1 packet (12 seeds)

    • Despatch: Within 2 Days
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    • £4.99
Echinacea Purpurea Lustre Hybrids

Echinacea purpurea 'Lustre Hybrids'

Coneflower
A robust, long-lived border plant with superb flowering performance and excellent weather resistance. This very attractive mixture offers shades of pink and red as well as glistening white. Excellent for borders or makes a high quality cut flower. Prefers a light, well-drained soil in full sun. Height 45-60cm (18-24in). More info
    • 1 packet (25 seeds)

    • Despatch: Within 2 Days
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    • £2.29
Chrysanthemum Indicum Charm Early Fashion Mixed

Chrysanthemum indicum 'Charm Early Fashion Mixed'

A much improved form of the cushion-type chrysanthemum with a wide and wonderful colour range of extra dwarf and compact plants with 5cm (2in) semi-double blooms produced in spectacular profusion with well grown plants producing upwards of 1000 blooms! Flowering from late August onwards from late winter sowing. Flowers autumn. Height/Spread: 30x50cm (12x20in). More info
    • 1 packet (30 seeds)

    • Despatch:
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    • £3.99
    • Out of stock