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 23 products.
 

Foxglove 'Dalmatian Cream' F1 Hybrid

Digitalis purpurea

Exquisitely simple white blooms with rich purple spotted interiors make a sophisticated summer display. Foxglove 'Dalmation Cream' produces well branched, compact, dwarf plants that flower surprisingly quickly in their first year from sowing. The upright flower spikes of this superb cottage garden perennial are ideal for adding height to the back of borders or planting en masses for an enchanting, informal bedding scheme. Height: 50cm (20"). Spread: 40cm (16").
More info
    • 1 packet (12 foxglove seeds)

    • Despatch: Within 1 days
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    • £3.09 £0.99

Dianthus caryophyllus 'Trailing Carnations Mixed'

Wild Carnation

Travelling in the Alpine regions of Europe one is struck by the magnificent and visual impact of their window boxes, hanging baskets, pots, tubs etc. And then we realised that they make liberal use of pendulous carnations adding an extra slant in perspective and design. The colour range is mainly pink and red shades.

Culinary note: Use the clove like tasting petals for adding to cakes, either for flavour or decorating, suitable for soups, salads and sauces too. For more details about edible flowers click here.

More info
    • 1 packet (100 dianthus seeds)

    • Despatch: Within 1 days
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    • £0.99

Campanula medium (Mixed)

Canterbury Bells, Bellflower

 Customer Rating
Masses of bells in an astonishing range of blues, whites and pinks. A gentle reminder of the cottage garden days. Flowers summer. Height 90-120cm (3-4ft).
More info
    • 1 packet (850 campanula seeds)

    • Despatch: Within 1 days
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    • £2.29

Canna indica 'T&M Hybrids'

Indian Shot Plant

 Customer Rating
Shades of yellow, red and cream with pretty bronze or green foliage. Sow early.
More info
    • 1 packet (15 canna indica seeds)

    • Despatch: Within 1 days
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    • £0.99

Rudbeckia 'All Sorts Mixed'

Coneflower, Black-eyed Susan

Made up from the full range of varieties we offer. Excellent for cutting and border. Most in fact are hardy perennials in temperate climates in all but the severest winter.
More info
    • 1 packet (170 rudbeckia seeds)

    • Despatch: Within 1 days
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    • £2.99

Penstemon barbatus 'Iron Maiden'

Beardlip Penstemon, Chelone barbata

 Customer Rating
A glorious and choice border plant which will grace the garden with its bright scarlet, tubular-like flowers. Pendulous, rich blooms borne on tall, slender spikes of green and red, with sword shaped blue-green leaves. Particularly valuable as it starts flowering in August and looks wonderfully fresh and bright when all around is starting to fade. Makes a stunning cut flower. Flowers late summer. Height 90-120 cm (3-4ft.).
More info
    • 1 packet (35 penstemon seeds)

    • Despatch: Within 1 days
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    • £0.99

Aubrieta 'Purple Cascade' F1 Hybrid

Aubretia

An excellent strain almost smothered in flowers in rich purple shades. Excellent for a bold spring display. Suitable for rockeries, walls, borders, edging paths, planters, window boxes etc. Flowers early spring. Spread 30-38cm (12-15in). More info
    • 1 packet (150 aubretia seeds)

    • Despatch: Within 1 days
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    • £2.99

Penstemon digitalis 'Husker Red'

Beard Tongue

A plant collector's item for decades. Husker Red is an unusual Penstemon offering maroon-red , occasionally bronze-green foliage when grown from seed. This is coupled with contrasting spikes of blushed pink flowers making useful late summer colour for borders. Height: 50-75cm (20-30in).
More info
    • 1 packet (40 penstemon seeds)

    • Despatch: Within 1 days
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    • £0.99

Ox-Eye Daisy

Leucanthemum vulgare, Marguerite, Chrysanthemum leucanthemum

The Ox-Eye Daisy is a familiar, native wildflower seen in many fields, roadside verges, railways and alongside riverbanks. Attractive, silvery-white blooms with golden-yellow 'eyes' are produced from June to August each year. Excellent for borders or wildflower meadows.

Height 45-60cm (18-24in).

More info
    • 1 packet (600 seeds)

    • Despatch:
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    • £2.99
    • Out of stock

Oenothera odorata 'Apricot Delight'

Evening Primrose, Sundrops

A delectable back of border plant, at whatever stage the flower is at! Tightly scrolled buds open to 7cm (3in) in palest lemon, maturing to yellow, apricot and finally salmon-pink. The delicately scented blooms are at their best in the evening. Height: 60-100cm (24-40in)

Culinary note: Add petals to any salad to add a splash of colour with a lettuce-like flavour. For more details about edible flowers click here.

More info
    • 1 packet (50 oenothera seeds)

    • Despatch: Within 1 days
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    • £0.99

Nepeta nervosa 'Blue Moon'

Catmint

A neat, dwarf, bushy, habit, with large dense blue flower spikes, over a very long period. Quick to flower in 12-16 weeks from an April sowing. Ideal for borders and containers. Height: 30-40cm (12-16in).
More info
    • 1 packet (30 nepeta seeds)

    • Despatch: Within 1 days
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    • £2.89

Trifolium rubens

Clover

 Customer Rating
Soft to the touch flower spikes of dusky pink which bees love and can been used as cut flowers. The mid green leaves are unusual and almost resemble peanut foliage. Height: 45-60cm (18-24in).
More info
    • 1 packet (90 trifolium rubens seeds)

    • Despatch: Within 1 days
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    • £2.59