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 5 products.
 

Rudbeckia occidentalis 'Green Wizard'

Western Coneflower

A very curious and extraordinary plant for the back of borders. Bright green sepals, where most plants have petals and a central, almost black cone. An unusual fresh cut flower, long lasting in water, or use in dried arrangements. Easy to grow, quickly forming a good sized plant with plenty of lush green foliage and always a talking point. Flowers summer. Height: 120-152cm (4-5ft). More info
    • 1 packet (30 rudbeckia seeds)

    • Despatch: By end of August 2016
    •  
    • £0.99

Hellebore (Purple-flowered Christmas Rose)

Helleborus purpurascens

Rarely offered for sale as seed! This exquisite Helleborus produces clumps of robust, leathery foliage along with many large blooms, flushed in shades of purple, pink and even slate grey!

More info
    • 1 packet (30 hellebore seeds)

    • Despatch: By end of August 2016
    •  
    • £0.99

Rudbeckia fulgida 'Goldsturm'

Coneflower, Black-eyed Susan

A profusion of bright flowers up to 5in across on bushy plants.
More info
    • 1 packet (100 rudbeckia seeds)

    • Despatch: By end of August 2016
    •  
    • £2.99

Aster 'Composition'

Aster novi-belgii, Aster novae-angliae, Michaelmas Daisy, New England Aster

 Customer Rating
Michaelmas Daisies - Bright colours of Aster novi-belgi and novae-angliae composed for a contrasting rich colour range of long stemmed autumnal flowers for cutting.
More info
    • 1 packet (60 aster seeds)

    • Despatch: By end of August 2016
    •  
    • £2.99

Rudbeckia amplexicaulis

Clasping Coneflower, Dracopsis amplexicaulis

Something different for the border. This drought tolerant perennial is quick growing, with masses of 'Mexican hat' blooms all summer, aloft blue-green foliage. Grow in wide drifts to create a natural 'prairie' effect in the garden. Prefers a fertile, well-drained soil in full sun.
More info
    • 1 packet (100 rudbeckia seeds)

    • Despatch: By end of August 2016
    •  
    • £2.99