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 74 products.
 

Centranthus 'Star Ruber Mixed'

Valerian, Red Valerian, Pretty Betsy

A beautiful border plant beloved by bees and butterflies. Mixture contains three colours: rose, white and maroon. Plants are lightly fragrant, long flowering and may also be used as a cut flower.
More info
    • 1 packet (100 centrantus seeds)

    • Despatch: Within 1 days
    •  
    • £0.99

Cyclamen 'All-the-year-round Flowering Mixed'

A balanced mixture of hardy garden varieties thriving in shade or woodland, chosen from species flowering at most periods of the year. Height: 8-15cm (3-6in). More info
    • 1 packet (16 cyclamen seeds)

    • Despatch: Within 1 days
    •  
    • £0.99

Pansy 'Mello® 21' F1 Hybrid

Viola x wittrockiana

 Customer Rating

Mello® 21 has twenty one different shades and bicolours from black through to white. The flowers are an excellent size without being too big, smooth, well rounded, firm and upward facing on compact plants, held clear of the small foliage. A true spring, summer and winter flowering bedding or container pansy. Combining both cold hardy and heat tolerant genetic lines, it features formula mixing of seed to ensure as near as possible a balance of all 21 colours.


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

More info
    • 1 packet (30 pansy seeds)

    • Despatch: Within 1 days
    •  
    • £0.99

Pansy 'Jolly Joker' F2 Hybrid

Viola x wittrockiana

Jolly Joker, awarded the AAS Medal 1990 and the 1990 Fleuroselect Gold Medal, is probably the most spectacular pansy of its class. The intense orange of its lower petals, contrasts sharply with the deep purple of the upper petals. The effect is both unusual and intriguing. A very versatile and hardy variety which can be sown early for summer flowers or in summer for flowering in autumn and spring and even; in mild winters, through the winter. Height: 15-23cm (6-9in).

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

More info
    • 1 packet (40 pansy seeds)

    • Despatch: Within 1 days
    •  
    • £0.99

Erigeron karvinskianus 'Profusion'

Erigeron karvinskianus, Fleabane, Mexican Fleabane

Lovely subject for hanging baskets, window boxes, patio tubs. Flowers within 3 months.
More info
    • 1 packet (200 erigeron seeds)

    • Despatch: Within 1 days
    •  
    • £3.49

Wallflower 'Sugar Rush' F1 Hybrid

Erysimum, Cheiranthus

  • Best New Bedding Plant at the Grower of the Year Awards 2013

Winner in the ÔBest New Bedding Plant' category at the Grower of the Year Awards 2013, this is one of the most exciting wallflowers to emerge in recent years. Dense, fragrant flower spikes in shades of cream, yellow, red and purple appear not only in the spring, but throughout the autumn too, blooming just 10 weeks after sowing! With a delightful sweet fragrance and compact, multi-branching habit, Wallflower ÔSugar Rush' is perfect for beds, borders, containers and window boxes, creating a mass of colour and scent when much of the garden is dormant. Versatile and undemanding, wallflowers are tough enough to cope in even the poorest soils. Height and spread: 30cm (12").

More info
    • 1 packet (20 wallflower seeds)

    • Despatch: Within 1 days
    •  
    • £2.99

Salvia patens

Gentian Sage

A classic border plant, ideal for adding a cool blue drift to your planting schemes. The attractive, large blue hooded florets are borne on erect stems above toothed foliage. First year flowering, blooms throughout the summer into autumn. Height: 45-60cm (18-24in).
More info
    • 1 packet (15 salvia seeds)

    • Despatch: Within 1 days
    •  
    • £0.99

Pansy 'Tiger Eyes' F1 Hybrid

Viola x wittrockiana

This impressive Viola is no freak of nature, rather the result of an impressive breeding programme. Attractive old-gold petals are inlaid with intricate black veins, contrasting with the fresh, dark green foliage. Create an eyecatching display in borders or containers. Suitable for summer or winter flowering.


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

More info
    • 1 packet (20 pansy seeds)

    • Despatch: Within 1 days
    •  
    • £0.69

Aconitum carmichaelii

Monkshood, Wolf's Bane, Aconitum fischeri

An imposing long flowering, long lived perennial with pyramids of beautiful 2 inch flowers. Aconitum is an excellent border plant easily grown from seed. Rich blue flower spikes add a unique colour to the garden, held aloft delphinium-like foliage. Aconitum spikes also last as a cut flower.
More info
    • 1 packet (50 aconitum seeds)

    • Despatch: Within 1 days
    •  
    • £0.99

Cyclamen hederifolium 'Mixed'

Cyclamen neapolitanum, Sowbread

Carmine, light rose and white flowers with beautiful silver-marbled deep green foliage. Flowers often appear before the foliage. Evergreen very hardy, and will self seed.
More info
    • 1 packet (30 cyclamen seeds)

    • Despatch: Within 1 days
    •  
    • £0.99

Scabiosa drakensbergensis

Scabious, Pincushion Flower

A rare giant from the Drakensberg Mountains of South Africa. The stout broomstick-like stems have attractive wrinkled leaves and ivory white 'cushion' flowers which bloom on tall stems from July to October. A rare and spectacular addition to any garden.

More info
    • 1 packet (20 scabiosa seeds)

    • Despatch: Within 1 days
    •  
    • £0.99

Pansy 'True Blue'

Viola x wittrockiana

Brilliant, pure sky blue flowers blending magnificently ,with herbaceous and low growing shrubs and conifers or contrast with yellow, silver and white. Medium- large flowers in great profusion from spring to late summer and autumn.

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

More info
    • 1 packet (40 pansy seeds)

    • Despatch:
    •  
    • £0.99
    • Out of stock