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 6 products.
 
Lobelia Cardinalis 'Queen Victoria'

Lobelia cardinalis 'Queen Victoria'

Cardinal Flower, Lobelia fulgens, Lobelia splendens
Tall spikes of deep maroon foliage topped by glowing scarlet blooms bring a welcome splash of late summer colour, when many flowers have already faded. This exotic looking, short lived perennial is ideal for filling gaps in damp borders, and looks spectacular planted beside ponds and streams. Height: 90cm (36”). Spread: 30cm (12”). More info
    • 1 packet (200 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.49
Salvia Sclarea Var. Turkestanica

Salvia sclarea var. turkestanica

Biennial Clary
Scores of tall stems bearing many pink to white bracts and soft blue and white tiny flowers. Remaining spectacular, even in early autumn.

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

 More info
    • 1 packet (50 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.69
Salvia Sclarea Var. Turkestanica Alba

Salvia sclarea var. turkestanica alba

Biennial Clary
A really choice border plant! Quickly becoming established, the many, strong erect stems are topped with plumes of white and lime-green bracts, which have a maroon underside. A superb plant to give colour balance to the garden.

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

 More info
    • 1 packet (20 seeds)

    • Despatch: Within 2 Days
    •  
    • £1.49
Agastache Anisata

Agastache foeniculum

Anise Hyssop, Agastache anisata, Agastache anethiodora
Silvery-green foliage which is scented unmistakenly of Aniseed. Flower spikes of blue appear during summer. Bees, butterflies and goldfinches love it!

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

 More info
    • 1 packet (60 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.29
Catananche Caerulea Bicolor

Catananche caerulea 'Bicolor'

Blue Cupidone, Cupid's Dart
 Customer Rating

This first-year flowering hardy perennial is the rarer white form of the blue Cupid's Dart. White semi-double star-like flowers, occasionally flecked with blue, 5cm (2in), stand upon long wiry stems held well above the neat grey green foliage. Together with the silvery buds, this plant makes an eye-catching cut flower, or border plant. Height: 60-90cm (24-36in).

 More info
    • 1 packet (75 seeds)

    • Despatch: Within 2 Days
    •  
    • £3.29
Alcea Rosea Majorette Mixed

Hollyhock 'Majorette Mixed'

Alcea rosea, Althaea rosea
Play host to a colour parade this summer with these unique specimens, which revolutionise the way we use Hollyhocks in the garden. They make a perfect container or front of border feature, with their blend of bright and cheerful colours. Prefers any well-drained soil in full sun.

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
    •  
    • £2.99