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 11 products.
 
Achillea Filipendulina Cloth Of Gold

Achillea filipendulina 'Cloth of Gold'

Fern-leaf Yarrow
Achillea ‘Cloth of Gold’ is an indispensible border plant, with flat, plate-like, mustard yellow flower heads carried above finely-cut, ferny foliage. This free flowering perennial is undemanding and easy to grow, making a bright splash of summer colour in borders and meadows. Achillea flowers make a charming cut flower and can be dried for everlasting flowers too. Height: 1.5m (59"). Spread: 45cm (18"). More info
    • 1 packet (500 seeds)

    • Despatch: Within 2 Days
    •  
    • £0.69
Scabiosa Atropurpurea Beaujolais Bonnets

Scabious 'Beaujolais Bonnets'

Scabiosa, Pincushion Flower
An attractive first year flowering perennial, producing bushy plants with clusters of wiry stems clothed in unusual rich burgundy flowers with contrasting paler outer petals and white stamens. Ideal for attracting butterflies to your borders or containers. Height: 50-60cm (20-24in). More info
    • 1 packet (50 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.99
Meconopsis Betonicifolia Hensol Violet

Meconopsis betonicifolia 'Hensol Violet'

Himalayan Blue Poppy, Tibetan Blue Poppy
Indulge yourself by growing this rare, mauve form of the exquisite Himalayan Blue Poppy. Scintillating, silky blooms aloft downy foliage give an absolutely breathtaking effect when planted in groups in shady borders and woodland areas. A collector's item for the border. Prefers a deep, moist, loamy soil in part shade. More info
    • 1 packet (40 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.99
Aquilegia Sweet Rainbows

Aquilegia 'Sweet Rainbows'

Columbine, Granny's Bonnet
A breeding breakthrough! The result of merging a full range of top quality Aquileglas, all selected for form, colour and the best fragrance. Ideal for adding sweet scentsation to any border. More info
    • 1 packet (20 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.99
Malva Moschata 'Snow White'

Malva moschata 'Snow White'

Musk Mallow
Dwarf, compact plants, covered by masses of glistening snow white flowers. Excellent garden performance, flowering over a long period all summer. Ideal for borders or containers. Flowers in first year. Height: 30-38cm (12-15in). More info
    • 1 packet (40 seeds)

    • Despatch: Within 2 Days
    •  
    • £1.49
Campanula Lactiflora Dwarf Pink

Campanula lactiflora 'Dwarf Pink'

Milky Bellflower
Over the past 5 years, T&M's flower breeders' careful selection, brings you the First Pink of this variety, from seed! Not only an attractive soft pink, a dwarf habit, but also first year flowering. Outstanding garden performance. 12in. high in the first year, growing up to 36in. high the following year. More info
    • 1 packet (200 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.99
Lupinus Chamissonis Hybrid Silver Fleece

Lupin 'Silver Fleece'

Lupinus chamissonis

A selection made from Lupinus chamissonis. Its lovely silver grey foliage will creep and cascade through other plants in borders. Unlike the original, this selection is vigorous and hardy with gorgeous blue and white stumpy flower spikes.

If sown early, it will flower in its first year.

 More info
    • 1 packet (10 seeds)

    • Despatch: Within 2 Days
    •  
    • £1.49
Wildflower Collection

Wildflower Collection

Primrose, Field Poppy, Cowslip, Sweet Rocket

 Creating a colourful wildflower area in your garden is easy! Your garden will soon become a natural haven for wildlife, filled with a wide range of beneficial insects, like aphid-eating hoverflies and ladybirds, as well as various species of butterflies.
Collection comprises 1 packet each of:
Common Primrose
Wild Cowslip
Wild Flanders Poppy
Sweet Rocket Alba
 More info
    • 4 packets - 1 of each variety (2700 seeds in total)

    • Despatch: Within 2 Days
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    • £7.99
Aquilegia X Hybrida Crown Jewels Mixed

Aquilegia x hybrida 'Crown Jewels Mixed'

Columbine, Granny's Bonnet
The modern art of breeding, with some help from Mother Nature, has created this stunning new blend. A mixture of single, double, pompom, clematis flowered, long spurred and bicolour blooms aloft an equally diverse mixture of green, gold, bronze and silver edged foliage types. Plants may even throw up more new exciting types as they further hybridise! More info
    • 1 packet (20 seeds)

    • Despatch: Within 2 Days
    •  
    • £3.29
Kew : Campanula Lactiflora Dwarf Pink

Campanula lactiflora 'Dwarf Pink' - Kew Collection Seeds

Milky Bellflower
Over the past 5 years, T&M's flower breeders' careful selection, brings you the First Pink of this variety, from seed! Not only an attractive soft pink, a dwarf habit, but also first year flowering. Outstanding garden performance. 12in. high in the first year, growing up to 36in. high the following year. More info
    • 1 packet (200 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.99
Kew : Aquilegia Sweet Rainbows

Aquilegia 'Sweet Rainbows' - Kew Collection Seeds

Columbine, Granny's Bonnet
A breeding breakthrough! The result of merging a full range of top quality Aquileglas, all selected for form, colour and the best fragrance. Ideal for adding sweet scentsation to any border. More info
    • 1 packet (15 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.99