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.
 

Echinacea purpurea 'Pink Parasol'

Coneflower

Pink Parasol has stunning, large, deep purplish-pink blooms, with contrasting orange cones standing proudly above strong stems. Each bloom can reach 7-10cm (3-4in) in diameter compared to other varieties only reaching a diameter of 5-7cm (2-3in). Once established, bushy plants produce clusters of stems adding height to your borders, attracting butterflies and beneficial insects to your garden, as well as making dramatic long lasting cut flowers. Height 90-120cm (3-4ft)
More info
    • 1 packet (35 seeds)

    • Despatch: By end of July 2014
    •  
    • £2.69

Campanula medium (Mixed)

Canterbury Bells, Bellflower

 Customer Rating
Masses of bells in an astonishing range of blues, whites and pinks. A gentle reminder of the cottage garden days. Flowers summer. Height 90-120cm (3-4ft).
More info
    • 1 packet (850 seeds)

    • Despatch: Within 3 days
    •  
    • £2.09

Foxglove 'Alba'

Digitalis purpurea f. albiflora, Digitalis purpurea 'Alba'

Marvellous large pure white spikes, a rare and unusual colour. Magnificent in the border in sun or part shade and very useful as a cut flower. Flowers early summer.
More info
    • 1 packet (150 seeds)

    • Despatch: Within 3 days
    •  
    • £2.69

Foxglove 'Camelot Cream' F1 Hybrid

Digitalis

The first ever F1 Hybrid Foxglove! Spectacular plants that reliably flower in the first year, with another heavy flush of flowers in the second year. Uniform plants with high quality flower spikes in a rich carousel of colour as the speckled, jewel-like blooms open all around the stout stems, giving more impact than ever before! Ideal for shady beds and borders. Prefers any well-drained soil in part shade. Height: 90-120cm (3-4ft). More info
    • 1 packet (18 pellets)

    • Despatch: Within 3 days
    •  
    • £2.99

Verbena hastata 'Pink Spires'

Glandularia, Vervain, Verbena hastata f. rosea

A stunning Verbena, enhanced by vivid deep pink flowers borne on well branches spikes. Flowers over a very long period. Adds height to borders as well as making a splendid cut flower. Height: 90-120cm (3-4 feet) More info
    • 1 packet (50 seeds)

    • Despatch: Within 3 days
    •  
    • £2.69

Verbascum x hybrida 'Snow Maiden'

Mullein, Celsia

 Customer Rating

A first class garden plant! Well branched, erect spikes covered in large 4cm (1½in) pure white flowers, over a long period. An incredibly beautiful plant for the back of borders, seldom requiring support.

More info
    • 1 packet (100 seeds)

    • Despatch: Within 3 days
    •  
    • £3.49

Anemone japonica (Mixed)

Japanese Anemone, Anemone x hybrida, Windflower

Elegant, late summer flowering perennials, producing their gorgeous, well shaped blooms mainly in rose to pink shades for many weeks and providing the perfect end to the summer. Happy in sun or light shade. Flowers late summer/autumn, Height: 60cm-1.2m (2-4-ft). More info
    • 1 packet (30 seeds)

    • Despatch: Within 3 days
    •  
    • £3.99

Lupin 'Band of Nobles Mixed'

Lupinus

With an exciting and colourful range of robust, densely packed flower spikes produced in early summer, this traditional lupin will enhance any garden scene and looks particularly at home in the cottage garden. Height: 90-120cm (3-4ft). More info
    • 1 packet (35 seeds)

    • Despatch: Within 3 days
    •  
    • £2.69

Helenium autumnale 'Sunshine Hybrids'

Helen's Flower, Sneezeweed

A dazzling colour range of flowers, making a spectacular autumn display in perennial borders. Height: 60-120cm (2-4ft).
More info
    • 1 packet (300 seeds)

    • Despatch: Within 3 days
    •  
    • £2.39

Foxglove 'Pam's Split'

Digitalis purpurea

A spectacular selection from Digitalis Pam's Choice. This variety is slightly shorter and is multi-stemmed from the base, producing a longer-lasting and impressive display of white blooms with speckled throats. Each flower of Digitalis Pam's Split has an unusual 'split petal' effect, giving them a slightly ruffled look. Eye-catching in borders or cottage gardens. Digitalis Pam's Split will grow in any garden soil in full sun or part shade.
More info
    • 1 packet (30 seeds)

    • Despatch: Within 3 days
    •  
    • £2.99

Foxglove 'Camelot Rose' F1 Hybrid

Digitalis

The first ever F1 Hybrid Foxglove! Spectacular plants that reliably flower in the first year, with another heavy flush of flowers in the second year. Uniform plants with high quality flower spikes in a rich carousel of colour as the speckled, jewel-like blooms open all around the stout stems, giving more impact than ever before! Ideal for shady beds and borders. Prefers any well-drained soil in part shade. Height: 90-120cm (3-4ft).
More info
    • 1 packet (16 pellets)

    • Despatch: By end of July 2014
    •  
    • £2.99

Allium giganteum

Giant Allium, Ornamental Onion

One of the tallest of the allium species, the spectacular ball-shaped blooms are made up of masses of tiny bright purple flowers and have a diameter of at least 20cm (8"). The airy spheres of bloom are followed by architectural seedheads that create a spectacular autumn display. Undemanding and easy to grow, these magnificent, long lasting allium flowers are also excellent for cutting. Height: 120cm (48"). Spread: 15cm (6").

Useful links:

How to grow bulbs, corms and tubers

More info
    • 1 packet (10 seeds)

    • Despatch: Within 3 days
    •  
    • £4.49