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 6 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: By end of October 2014
    •  
    • £2.99

Liatris scariosa 'Gracious'

Gay Feather, Gayfeather, Blazing Star

Lots of bold pure white spikes. Easy, long lasting, excellent border and cut flower. Height: 90-150cm (3-5ft).

More info
    • 1 packet (55 seeds)

    • Despatch: By end of October 2014
    •  
    • £0.69

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: By end of October 2014
    •  
    • £0.69

Datura metel 'Double Golden Queen'

Angels' Trumpet, Downy Thorn Apple

A dynamic border and container plant with large, beautifully double, frilled flowers of canary yellow. The many flowers are earlier than most varieties and will continue through to frosts. Makes a stunning conservatory plant too. Flowers mid to late summer. Height 140cm (5 feet). More info
    • 1 packet (8 seeds)

    • Despatch: By end of October 2014
    •  
    • £3.99

Datura metel 'Double Blackcurrant Swirl'

Angels' Trumpet, Downy Thorn Apple

A dynamic border, container or conservatory plant with large, beautifully double frilled flowers of blackcurrant and lilac-mauve. The many flowers are earlier than most and continue through to frosts outdoors. Flowers mid summer-autumn. Height 1.4m. (5ft) More info
    • 1 packet (15 seeds)

    • Despatch: By end of October 2014
    •  
    • £3.99