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 37 products.
 

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 seeds)

    • Despatch: Within 2 Days
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    • £1.49

Freesia tetraploid 'Super Giant Mixed'

Large sweetly scented blooms on wiry sterns ideal for cut flowers. A vigorous, early and productive strain. More info
    • 1 packet (25 seeds)

    • Despatch:
    •  
    • £1.49
    • Out of stock

Geranium 'Horizon Pink Ice' F1 Hybrid

Pelargonium x hybrida, Zonal Geranium, Zonal Pelargonium

Striking pink geranium. These robust plants are very bushy and free-flowering, creating an eye-catching display in borders or containers. Sow from January to mid-March to produce flowering plants by early summer. 30-35cm (12-14in) More info
    • 1 packet (6 seeds)

    • Despatch: Within 2 Days
    •  
    • £1.49

Cyclamen persicum grandiflorum 'Scentsation Mixed'

Florist's Cyclamen, Persian Cyclamen

Lingering Freesia-like fragrance of one plant can fill a room. More info
    • 1 packet (10 seeds)

    • Despatch: Within 2 Days
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    • £1.49

Gerbera jamesonii 'T&M Mixed' F2 Hybrid

Barberton Daisy, Transvaal Daisy

  • NEW in 2013
Fast growing and early to flower, this special T&M blend of large- bloomed gerbera make spectacular house plants. Perfect for the patio in summer and a sunny windowsill or glasshouse during the cooler months, they’ll provide months of vibrant colour. The flowers are of the very best quality and make excellent cut flowers. Height: 30-40cm (12-16").
More info
    • 1 packet (30 seeds)

    • Despatch: Within 2 Days
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    • £2.49

Tropaeolum speciosum

Flame Nasturtium, Flame Flower, Flame Creeper

Flame Flower. Gorgeous scarlet flowered climber. Climbs to 180-300cm (6-10ft).
More info
    • 1 packet (10 seeds)

    • Despatch: Within 2 Days
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    • £3.99

Geranium 'Maverick Mixed' F1 Hybrid

Pelargonium, Zonal Geranium, Zonal Pelargonium

Introducing in T&M's opinion, the ultimate top quality garden Geranium. In trials, they are clear winners with outstanding garden performance. Uniform, well-branched, lush foliaged plants bearing multiple stemmed large flowers, perfect in shape and shatter free. The mixture contains 8 colours: white, coral, star, scarlet, pink, salmon, red and light salmon. Makes an ideal pot plant. Flowers can be edible. More info
    • 1 packet (6 seeds)

    • Despatch: Within 2 Days
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    • £1.49

Geranium 'Border Supreme' F2 Hybrid

Pelargonium x hortorum, Zonal Geranium, Zonal Pelargonium

An exclusive blend of high quality bedding Geraniums at a very low price! Robust, free-flowering plants, with many large flower heads in shades of red, rose, pink, salmon and white. An inexpensive way of filling your borders and containers.
More info
    • 1 packet (18 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.49

Calceolaria 'Sunset Mixed'

Slipper Flower, Pocketbook Plant, Pouch Flower, Slipperwort

Three stunning colours for summer bedding and containers, including copper-orange and red, rich-red, yellow and scarlet. Bushy habit with lots of short stemmed flowers over a long period. Frost hardy. Early sowing recommended.

Height: 15-20cm (6-8in)

More info
    • 1 packet (35 seeds)

    • Despatch: Within 2 Days
    • SAVE £1.50  
    • £2.49 £0.99

Lisianthus 'Double Eagle Mixed' F1 Hybrid

Eustoma grandiflorum, Eustoma russellianum, Texas Bluebell, Prairie Gentian, Japanese Rose

Beautiful double rose-like blooms sometimes as much as 3in across are produced in good numbers on each plant. There are bicolours of blue and white, pink and white, wine red, pink, blue, pure white, cream and rose shades. The wiry stems hold the blooms in good floral condition for an amazing length of time so that a vase of these flowers needs changing less than any other cut flowers and there is rarely petal or leaf drop. Flowers summer. Height 45-60cm (18-24in). More info
    • 1 packet (20 seeds)

    • Despatch: Within 2 Days
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    • £3.99

Geranium 'Moulin Rouge' F1 Hybrid

Pelargonium, Zonal Geranium, Zonal Pelargonium

Found to be the most outstanding bedding Geranium in T&M's trials. So vigorous, the plants are smothered in large scarlet blooms throughout the season. Sure to give a glorious display. Ideal for bedding or containers.
More info
    • 1 packet (6 seeds)

    • Despatch: Within 2 Days
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    • £3.49

Auricula 'Viennese Waltz'

Primula auricula

A spectacular selection of this Victorian favorite. Bright attractive clusters of bicoloured flowers stand above mid-green foliage, looking spectacular grown in individual pots or mixed together in spring flowering containers. More info
    • 1 packet (25 seeds)

    • Despatch: Within 2 Days
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    • £1.49