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 16 products.
 
Echinacea Purpurea Pink Parasol

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: Within 2 Days
    •  
    • £2.49

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 2 Days
    •  
    • £2.99
Verbena Hastata Pink Spires

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 2 Days
    •  
    • £2.49
Verbascum Hybrida Snow Maiden

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 2 Days
    •  
    • £3.29
Anemone Japonica Mixed

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 2 Days
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    • £3.69
Lupin Regalis Band Of Nobles Mixed

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 2 Days
    •  
    • £2.49
Acanthus Hungaricus

Acanthus hungaricus

Bear's Breeches, Acanthus longifolius, Acanthus balcanicus

 The handsome, glossy Acanthus leaves and dramatic flower spikes of this statuesque perennial add style and architecture to any border. Acanthus hungaricus has more compact, ornamental foliage than its better known cousin Acanthus mollis. This large, vigorous perennial makes a real statement in the garden, and an excellent cut flower too. Height: 120cm (48"). Spread: 75cm (30"). More info
    • 1 packet (6 seeds)

    • Despatch: Within 2 Days
    •  
    • £0.99
Helenium Autumnale Sunshine Hybrid

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 2 Days
    •  
    • £2.19

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: Within 2 Days
    •  
    • £2.99
Digitalis Camelot Lavender F1 Hybrid

Foxglove 'Camelot Lavender' 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 2 Days
    •  
    • £2.99
Kniphofia Species Mixed

Red Hot Poker 'Species Mixed'

Kniphofia, Torch Lily

 An exclusive blend of mixed species, including a complete spectrum of colours, heights and different flower spikes. Colours ranging from yellows, reds, oranges and bronze with some having an unusual hint of green. Ideal for brightening any herbaceous border. Height: 75-120cm (30-48in). More info
    • 1 packet (25 seeds)

    • Despatch: Within 2 Days
    •  
    • £1.49
Penstemon Barbatus Iron Maiden

Penstemon barbatus 'Iron Maiden'

Beardlip Penstemon, Chelone barbata
 Customer Rating
A glorious and choice border plant which will grace the garden with its bright scarlet, tubular-like flowers. Pendulous, rich blooms borne on tall, slender spikes of green and red, with sword shaped blue-green leaves. Particularly valuable as it starts flowering in August and looks wonderfully fresh and bright when all around is starting to fade. Makes a stunning cut flower. Flowers late summer. Height 90-120 cm (3-4ft.). More info
    • 1 packet (35 seeds)

    • Despatch: Within 2 Days
    •  
    • £1.49