Thompson & Morgan

Important delivery notice
The products on this site are only delivered to UK addresses. If you require delivery to another country please visit one of our other sites below.

Refine Results

Refine by..

Email Newsletter

Sign up to our newsletter

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 8 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

Meconopsis grandis

Himalayan Blue Poppy

 Customer Rating

Sturdy and long-lived with huge flowers 10-12cm (4-5in) across in a wonderful blue, shot with violet on erect stems.

More info
    • 1 packet (30 seeds)

    • Despatch: Within 3 days
    •  
    • £3.29

Pansy 'Chalon Supreme Wildberry Mixed'

Viola x wittrockiana

A stunning mixture of large ruffled flowered pansies in a dazzling wild berry blend of purple picotees and rose shades. Bushy compact plants flower over a long period brightening autumn, spring or summer containers. Spring sowings will give flowers during early summer, whilst summer and autumn sowings will bloom the following winter or spring.


Culinary note: Some parts of these flowers are edible. For more details about edible flowers click here.

More info
    • 1 packet (20 seeds)

    • Despatch: Within 3 days
    •  
    • £2.69

Hollyhock 'Fiesta Time'

Alcea rosea, Althaea rosea

A beautiful, cottage garden favourite which will flower quickly from seed in its first year. Robust, dwarf plants produce stout stems which carry wonderful, double, cerise-pink, fringed blooms from mid to late summer. Very impressive when planted together in small groups in borders or try planting in large containers for a gorgeous patio display of hollyhocks!

Culinary note: Some parts of these flowers are edible. For more details about edible flowers click here.

More info
    • 1 packet (35 seeds)

    • Despatch: Within 3 days
    •  
    • £2.99

Foxglove 'Summer King'

Digitalis x mertonensis

 Customer Rating

Commonly known as the Strawberry Foxglove. This very compact variety produces neat flower spikes with huge, eye-catching strawberry-rose bells. A vigorous variety which is sure to make any early season garden shine, as well as attracting nectar-loving bees. Digitalis Summer King is a naturally occurring cross between the yellow-flowered Digitalis grandiflora and lavender-rose-flowered Digitalis purpurea.

More info
    • 1 packet (80 seeds)

    • Despatch: Within 3 days
    •  
    • £1.99

Geum flore-plena 'Blazing Sunset'

Avens

A striking variety from T&M breeding. Classified as a perennial but from an early sowing it acts like an annual! Prolific, early flowering, fully double scarlet flowers up to 50% larger than other varieties, over a long period. Fantastic in the border and cottage garden, and a dazzling cut flower. Fleuroselect Quality Award.
More info
    • 1 packet (15 seeds)

    • Despatch: Within 3 days
    •  
    • £3.99

Echinacea purpurea 'Magnus'

Coneflower

 Customer Rating
An outstanding selection of the 'Cone Flower', distinguished by the warm bright colour of its exceptionally large flowers. The slender elegance and formality of its petals give it a style that will add class to larger flower arrangements. In the border it is no less valuable on account of its robust strong stems and general vigour which give 'Magnus' good wind and weather resistance. Flower in their first season from an early sowing. Flowers mid summer to winter. Height 1m (36 inches).
More info
    • 1 packet (30 seeds)

    • Despatch: Within 3 days
    •  
    • £2.99

Knautia macedonica 'Melton Pastels'

Macedonian Scabious, Scabiosa rumelica

Glorious scabious-like, 4cm (1½in) pin cushion blooms in the softer hues: blue, mauve, pink, rose, salmon and crimson. Excellent back of border plant producing masses of flowers in two flushes (provided you cut down spent bloom), through to autumn frosts. Suitable for most types of soil. Flowers summer to early autumn. Height 90-120cm (3-4ft).
More info
    • 1 packet (30 seeds)

    • Despatch: Within 3 days
    •  
    • £3.99