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 22 products.
 
Dianthus Plumarius Sonata

Dianthus plumarius 'Sonata'

Pink
Flowering all summer with very double, fragrant classic cottage garden pinks. Flowers 16-18 weeks from sowing.

Culinary note: Some parts of these flowers are edible. For more details about edible flowers click here.

 More info
    • 1 packet (30 seeds)

    • Despatch: Within 2 Days
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    • £0.99
Aubrieta T&M Mixed Hybrids

Aubrieta 'T&M Mixed Hybrids'

Aubretia
A very special selection of large-flowered Aubretia with a rich colour range. They cascade and spread with vigorous determination. Suitable for rockeries, borders, edging paths, planters etc. Flowers early spring. Spread 18-24in. More info
    • 1 packet (400 seeds)

    • Despatch: Within 2 Days
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    • £1.99
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
Dianthus Plumarius Ipswich Pinks Mixed

Dianthus plumarius 'Ipswich Pinks Mixed'

Pink

 Ipswich Pinks were made famous by Joseph Sangster, the breeder and proprietor of T&M from 1913-52. They create a solid mass of colour in pinks, reds, bicolours and white, above blue foliage that is close and tightly knit. Ground smothering weed suppressors, they remain evergreen (blue). Floriferous and fragrant, they are welcome cut flowers and a necessity for the cottage garden, border or rock garden, being also suitable for edging or walls. A hardy perennial, they grow to a height of 23cm (9in) and can spread 60-70cm (24-30in). Flowering extends from late spring till the end of summer.

Culinary note: Some parts of these flowers are edible. For more details about edible flowers click here.

 More info
    • 1 packet (75 seeds)

    • Despatch: Within 2 Days
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    • £1.49
Dianthus Amurensis Siberian Blues

Dianthus amurensis 'Siberian Blues'

Pink

 Compact, bushy mounds of bluish evergreen foliage erupt into a sea of mauve-blue flowers in late spring and are the closest yet to a true blue Dianthus. Ideal planted in borders, rockeries and containers, flowering over a long period each summer for many, many years.

Culinary note: Some parts of these flowers are edible. For more details about edible flowers click here.

 More info
    • 1 packet (25 seeds)

    • Despatch: Within 2 Days
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    • £1.49
Dianthus Caryophyllus Trailing Carnations Mixed

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: Some parts of these flowers are edible. For more details about edible flowers click here.

 More info
    • 1 packet (100 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.49
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
Dianthus Superbus Crimsonia

Dianthus superbus 'Crimsonia'

Pink
Deliciously fragrant! Rich crimson, deeply-cut, large fringed petals, filling the air with their sweet perfume. A first year flowering perennial, which Is very hardy, neat and compact, with outstanding garden performance. Ideal in borders, containers or as a cut flower. Height: 38-50cm (15-20in).

Culinary note: Some parts of these flowers are edible. For more details about edible flowers click here.

 More info
    • 1 packet (200 seeds)

    • Despatch: Within 2 Days
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    • £2.69
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
Aubrieta Purple Cascade F1

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 seeds)

    • Despatch: Within 2 Days
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    • £2.49
Dianthus Deltoides Arctic Fire

Dianthus deltoides 'Arctic Fire'

Maiden Pink

 A spectacular first year flowering perennial Dianthus that is quick to flower. Dwarf plants of deep green foliage, are smothered with dainty white serrated flowers complimented by an attractive fiery red eye. These delightful 'Pinks' are long flowering, and look stunning as ground cover in borders or added to rockeries. Height: 15-20cm (6-8in).

Culinary note: Some parts of these flowers are edible. For more details about edible flowers click here.

 More info
    • 1 packet (80 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.49