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 32 products.
 

Red Hot Poker 'Traffic Lights'

Kniphofia hirsuta, Torch Lily

 Customer Rating
An intriguing dwarf red hot poker with unusual red, amber and green flower spikes. First year flowering, adding interest to borders and containers. Height: 30-40cm (12-16in). *Sow Sept/Oct to flower the following season.
More info
    • 1 packet (20 red hot poker seeds)

    • Despatch: Within 1 days
    •  
    • £0.99

Rudbeckia fulgida var. sullivantii 'Goldsturm'

Coneflower, Black-eyed Susan

A profusion of bright flowers up to 5in across on bushy plants.
More info
    • 1 packet (100 rudbeckia seeds)

    • Despatch: Within 1 days
    •  
    • £2.99

Sunflower maximiliani

Helianthus maximiliani, Maximilian Sunflower

Often known as the Maximilian Sunflower, this attractive species produces masses of golden yellow, 7cm (3") wide blooms all the way up the tall stems, which have a sweet chocolate fragrance. Perennial sunflower Helianthus maximiliani makes a stunning addition to the back of borders and a good late summer food source for both birds and butterflies. Height: 250cm (98"). Spread: 100cm (39").


Companion planting: Try growing sunflowers with chives to deter aphids.


Useful links:

Companion Planting

More info
    • 1 packet (100 sunflower seeds)

    • Despatch: Within 1 days
    •  
    • £2.99

Polyanthus 'Gold Laced'

Primula Gold-laced Group

A true stock which is rarely available. 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 (25 polyanthus 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

Canna indica 'T&M Hybrids'

Indian Shot Plant

 Customer Rating
Shades of yellow, red and cream with pretty bronze or green foliage. Sow early.
More info
    • 1 packet (15 canna indica seeds)

    • Despatch: Within 1 days
    •  
    • £0.99

Oenothera 'Lemon Sunset'

Evening Primrose, Sundrops

 Customer Rating

An exquisite Evening Primrose with beautiful 10cm (4in) soft-yellow flowers that mature by changing to an attractive sunset-red. Ideal for adding height to borders, as well as a delicate evening fragrance to your garden.

Height 90-100cm (36-40in).


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

More info
    • 1 packet (30 oenothera seeds)

    • Despatch: Within 1 days
    •  
    • £0.99

Coreopsis grandiflora 'Presto'

Tickseed

A breeding breakthrough, a true first year flowering perennial Coreopsis, ideal for planting in containers, window boxes or towards the front of borders. Naturally dwarf and compact ball-shaped plants are smothered in double golden yellow blooms all summer.
More info
    • 1 packet (40 coreopsis seeds)

    • Despatch: Within 1 days
    •  
    • £2.59

Gaillardia aristata 'Arizona Sun'

Blanket Flower

Extremely dwarf, compact mound-forming plants become a mass of radiant red and gold large, daisy-like flowers throughout the summer. Flowers very quickly from seed, so makes a useful addition to perennial borders, or will add interest to bedding displays and containers.
More info
    • 1 packet (20 gaillardia seeds)

    • Despatch: Within 1 days
    •  
    • £2.99

Sunflower x laetiflorus

Helianthus x laetiflorus, Perennial Sunflower, Showy Sunflower

 Customer Rating

A true perennial Sunflower adding height and colour to perennial borders, flowering in their first year. Stunning bright yellow 10-12cm (4-5in) diameter blooms with deep yellow centres, will brighten your garden over a long period attracting birds and butterflies. Height: 150-180cm (5-6ft).


Companion planting: Try growing sunflowers with chives to deter aphids.


Useful links:

Companion Planting

More info
    • 1 packet (25 sunflower seeds)

    • Despatch: Within 1 days
    •  
    • £2.49

Verbascum x hybrida 'Banana Custard'

Mullein, Celsia

A fantastic new Verbascum! Strong, erect spikes literally packed with very large 2in. flowers of brightest, dazzling two-tone yellow. A glowing, valuable back of border, cottage garden plant. Remove spent stems to encourage a second flush of flowers. Height: 150-180cm (5-6ft). More info
    • 1 packet (40 verbascum seeds)

    • Despatch: Within 1 days
    •  
    • £0.99

Primula vulgaris

Primrose, Common Primrose

Without doubt this native British plant is one of the most beautiful of the Primula family and an excellent garden plant. The flowers are of softest yellow, a colour very rare among flowers, and are deliciously scented. Happy in full sun or part shade. Flowers spring. Height 6in.

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

More info
    • 1 packet (50 primula seeds)

    • Despatch: Within 1 days
    •  
    • £2.99