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 9 products.
 
Salvia coccinea 'Summer Jewel Red'

Salvia coccinea 'Summer Jewel Red'

Scarlet Sage
  • NEW in 2013
  • Flowers all summer until the first frosts
Applauded by Fleuroselect judges, Salvia coccinea 'Summer Jewel Red' is quicker to flower and more compact than other dwarf salvias. This free flowering variety bears its long lasting scarlet blooms above compact aromatic foliage. Scarlet Sage makes a stunning addition to borders and containers where it will attract pollinating insects to its fiery blooms. Although perennial, Salvia coccinea is half hardy and best treated as an annual in the UK. Height: 45cm (18"). Spread: 30cm (12"). More info
    • 1 packet (30 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.49
Cheiranthus Cheiri Bedding Mixed

Wallflower 'Bedding Mixed'

Erysimum, Cheiranthus

 A special selection drawn from the widest colour range of the named varieties. Versatile and undemanding, this short lived perennial tends to be grown as a biennial, and is tough enough to cope in even the poorest of soils. Height: 38-45cm (15-18in) More info
    • 1 packet (400 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.19
Meconopsis cambrica Double Mixed

Meconopsis cambrica 'Double Mixed'

Welsh Poppy

 Welsh Poppy. An exclusive and rare mix of silky pom-pom blooms in orange, red and yellow. The Welsh Poppy is a breezy perennial for dappled shade, blooming from mid-spring right through to autumn. Occasionally an odd single flower may also appear. More info
    • 1 packet (50 seeds)

    • Despatch: Within 2 Days
    •  
    • £1.49
Cheiranthus Cheiri My Fair Lady Mixed

Wallflower 'My Fair Lady Mixed'

Erysimum cheiri, Cheiranthus
A neat, uniform free flowering strain. Soft, fragrant colours; lemon, cream, gold, apricot, purple, pink, salmon, rose and mahogany. Versatile and undemanding, this short lived perennial tends to be grown as a biennial, and is tough enough to cope in even the poorest of soils. Height: 37-45cm (15-18in). More info
    • 1 packet (400 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.49
Arctotis T&M Hybrids

Arctotis 'T&M Hybrids'

African Daisy

 Shades of cream, yellow, orange, red, crimson and purple. Beautiful for the border where the flowers are produced in profusion throughout the summer, and excellent for cutting.Silvery/green finely cut foliage. Flowers mid summer to frost. More info
    • 1 packet (70 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.69
Iris Pacific Coast Hybrids

Iris 'Pacific Coast Hybrids'

Beardless Iris, Californian Hybrid

 Fantastic colour combinations rich and mellow. Some wonderful veined reds and golds, greys, blues, pinks, creams and combinations that virtually cover the rainbow. They are excellent for cutting and have a tremendous flowering capacity. More info
    • 1 packet (45 seeds)

    • Despatch:
    •  
    • £1.49
    • Out of stock
Aquilegia X Hybrida Firecracker

Aquilegia x hybrida 'Firecracker'

Columbine, Granny's Bonnet
Truly outstanding, with blazing, long-spurred blooms of contrasting orange-red and canary-yellow, complemented by blue-green foliage. Ideal planted en masse, turning borders into an explosion of colour. More info
    • 1 packet (30 seeds)

    • Despatch: Within 2 Days
    •  
    • £3.29
Agastache Aurantiaca Apricot Sprite

Agastache aurantiaca 'Apricot Sprite'

Hummingbird Mint
Never before has flower power been experienced from a border plant of this kind. A staggering display of apricot spikes of tasselled florets, erupting like flames from the laced, richly fragrant foliage. Very quick growing, excellent in bedding, borders and containers. Bred and selected by T&M for its dwarf, compact habit, and was awarded a Fleuroselect Quality Mark. All this and it also flowers in its first year from seed. More info
    • 1 packet (30 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.69
Kew : Poppy (Meconopsis) Cambrica Double Mixed

Meconopsis cambrica 'Double Mixed' - Kew Collection Seeds

Welsh Poppy. An exclusive and rare mix of silky pom-pom blooms in orange, red and yellow. The Welsh Poppy is a breezy perennial for dappled shade, blooming from mid-spring right through to autumn. Occasionally an odd single flower may also appear. More info
    • 1 packet (40 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.99