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.
 

Verbena bonariensis

Glandularia, Verbena patagonica

Tall heads of bright, eye-catching rosy lavender, adding a tranquil tropical feel to borders. Height: 120-150cm (4-5ft).
More info
    • 1 packet (200 seeds)

    • Despatch: Within 3 days
    •  
    • £2.99

Thalictrum delavayi

Chinese Meadow Rue

This choice plant will grace any border with its shimmering sprays of regal mauve with attractive creamy-yellow stamens. Ideal for cutting. Height: 120-150cm (4-5ft).
More info
    • 1 packet (40 seeds)

    • Despatch: Within 3 days
    •  
    • £1.49

Foxglove 'Apricot'

Digitalis purpurea

 Customer Rating
An outstanding introduction producing large spikes of a lovely shade of Apricot. A most unusual and sought after colour. Excellent for the border in sun or part shade, and very useful as a cut flower. Flowers early summer. Height 1.3-1.5m (4-5ft).
More info
    • 1 packet (450 seeds)

    • Despatch: Within 3 days
    •  
    • £1.49

Verbena bonariensis - Part of the Alan Titchmarsh Collection

Glandularia, Verbena patagonica

  • Tall and tranquil
  • First year flowering

This increasingly popular first year flowering perennial produces robust plants, with wiry stems topped by floating clouds of eye-catching, rosy lavender blooms. Plant Verbena bonariensis amongst other perennials to add height and an air of tranquillity in your borders. Height: 150cm (59"). Spread: 45cm (18").

More info
    • 1 packet (200 seeds)

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

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:
    •  
    • £0.69
    • Out of stock