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 15 products.
 
Freesia Tetraploid Super Giant Mixed

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:
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    • £1.49
    • Out of stock
Geranium X Hybrida Horizon Pink Ice F1

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
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    • £1.49
Geranium Maverick Mixed F1

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
Pelargonium X Hortorum Border Supreme F2. Hybrid

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
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    • £2.49
Eustoma Grandiflorum Double Eagle Mixed F1

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

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
Geranium X Hortorum Horizon Pink Meteor F1 Hybrid

Geranium 'Horizon Pink Meteor' F1 Hybrid

Pelargonium x hortorum, Zonal Geranium, Zonal Pelargonium

 Fabulous geranium which looks just as good in bud as in full flower. The large, bushy, free-flowering plants of Geranium Horizon Pink Meteor are perfect for borders and containers where the spectacular weather-resistant blooms will flower all summer long. Petals have shocking pink undersides with pure white uppers, attractively 'dusted' with pink in the centre and on the edges. More info
    • 1 packet (6 seeds)

    • Despatch: Within 2 Days
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    • £2.99
Geranium World's Top Six Mix

Geranium 'World's Top Six Mix'

Pelargonium, Zonal Geranium, Zonal Pelargonium

 From the worlds's top geranium breeder 6 of their finest varieties. Each is an 'eyecatcher', exquisite in colour, ultra early, beautiful in form and size of bloom, and where possible has strikingly zoned foliage. They represent the very pinnacle of achievement in the breeders art. Suitable for bedding, border, pot plants, baskets and tubs. Contains 6 separately labelled inner packets each containing 5 seeds. More info
    • 1 packet (30 seeds)

    • Despatch: Within 2 Days
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    • £8.99
Pelargonium X Hortorum Horizon Coral Spice F1 Hybrid

Geranium 'Horizon Coral Spice' F1 Hybrid

Pelargonium x hortorum, Zonal Geranium, Zonal Pelargonium

 A gorgeous new warm colour in geraniums. Large, well rounded, bright coral flower heads above lightly zoned foliage. With vigorous performance, it will flower nonstop until first frosts. More info
    • 1 packet (6 seeds)

    • Despatch: Within 2 Days
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    • £1.49
Cobaea Duo

Cobaea (Duo)

Cup And Saucer Vine, Cathedral Bells, Cups And Saucers, Mexican Ivy
 Customer Rating

One packet each of Cobaea scandens and Cobaea scandens alba.
Cobaea scandens - A showy climber for the cool greenhouse, conservatory, and also forming a very decorative screen on trellis or south facing wall in milder areas. The large bell shaped 'cup and saucer' flowers are often 6cm (2½ in) across. Flowers late summer. Climber.
Cobaea scandens alba - A spectacular climbing plant for the summer garden or the conservatory. This very choice creamy white form of Cathedral Bells or The Cup and Saucer Plant comes from Mexico and quickly grows to cover unsightly areas or a wall outdoors, where it can be treated as a summer annual. Alternatively it may be grown in the heated conservatory or greenhouse, where it will continue to flower for many years. Flowers summer. Climbing Height 3-6 metres (10-20ft).

 More info
    • 2 packets - 1 of each variety (13 seeds in total)

    • Despatch: Within 2 Days
    • SAVE £1.49  
    • £5.98 £4.49
Datura Metel Double Golden Queen

Datura metel 'Double Golden Queen'

Angels' Trumpet, Downy Thorn Apple

 A dynamic border and container plant with large, beautifully double, frilled flowers of canary yellow. The many flowers are earlier than most varieties and will continue through to frosts. Makes a stunning conservatory plant too. Flowers mid to late summer. Height 140cm (5 feet). More info
    • 1 packet (8 seeds)

    • Despatch: Within 2 Days
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    • £3.99
Datura Meteloides Evening Fragrance

Datura meteloides 'Evening Fragrance'

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 seeds)

    • Despatch: Within 2 Days
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    • £1.49