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.
 
Geranium Pratense Striatum Splish Splash™

Geranium pratense 'Splish Splash™'

Geranium pratense 'Striatum', Hardy Geranium, Meadow Cranesbill

One of the most beautiful, striking and unusual Perennial Geraniums with mauve-blue splashes and flecks on pure white petals, each 3cm (¼in) flower head appearing to be individually designed and painted. A fascinating, rare and prized border plant, coming remarkably true from seed. Flowers summer. Height: 45-75cm (18-30in).

 More info
    • 1 packet (8 seeds)

    • Despatch:
    •  
    • £0.99
    • Out of stock
Allium Giganteum

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 2 Days
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    • £4.29
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

Foxglove 'Candy Mountain Peach'

Digitalis purpurea
Following the success of ‘Candy Mountain’ and ‘Snowy Mountain’ comes the next individual colour in the ‘Mountain’ Foxglove series. With the same upward-facing flowers as its cousins, Foxglove ‘Candy Mountain Peach’ is the perfect perennial for adding height and structure to the back of cottage garden borders. The unusual colour of its peach-tinged and delicately dotted trumpets will attract bees - as well as the admiration of your neighbours! Height: 140cm (55”). Spread: 45cm (18”). More info
    • 1 packet (40 seeds)

    • Despatch: Within 2 Days
    •  
    • £2.99
Digitalis Camelot Trio

Foxglove 'Camelot Trio' F1 Hybrid

Digitalis

 One packet each of: 'Camelot Cream', 'Lavender' and 'Rose'. The first ever F1 Hybrid Foxgloves! 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
    • 3 packets - 1 of each variety (52 pellets in total)

    • Despatch: Within 2 Days
    • SAVE £1.98  
    • £8.97 £6.99