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 9 products.
 

Helianthemum Collection

Rock Rose, Sun Rose

Showy dwarf evergreen shrubs which spread quickly over rocks and slopes and make ideal ground cover. The attractive foliage is smothered from late spring with masses of 2.5cm (1 inch) flowers resembling wild roses in pink, lemon, copper, red, purple and white. They love the sun and stand hot, dry conditions very well. Height: 9-12 inches.
More info
    • 1 packet (250 helianthemum seeds)

    • Despatch: Within 1 days
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    • £2.19 £0.99

Pansy 'Envy'

Viola x wittrockiana

 Customer Rating
A breeding breakthrough! The Green Pansy! Amazing, olive-green blooms borne on compact, bushy plants, flowering over a long period. Suitable for borders or containers in winter or summer displays. Occasionally changeable weather conditions may provide you with even more unique shades, gently washed in blue and yellow.

Culinary note: Some parts of these flowers are edible. The crystallised petals are great decorations for cakes and cookies, or they can be added straight to green salads for an injection of colour. For more details about edible flowers click here.

More info
    • 1 packet (20 pansy seeds)

    • Despatch: Within 1 days
    •  
    • £0.99

Cineraria 'Jester Scarlet'

Pericallis x hybrida, Cineraria cruentus, Cineraria x hybrida, Florists' Cineraria, Senecio x hybridus

A really striking bicolour which is dwarf and uniform in appearance, offering a carpet of scarlet-copper flowers with a distinct pure white centre. Height: 20-25cm (8-10in).

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    • 1 packet (25 cineraria seeds)

    • Despatch: Within 1 days
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    • £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.
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    • 1 packet (40 coreopsis seeds)

    • Despatch: Within 1 days
    •  
    • £2.99

Primula veris

Cowslip

The famous meadow and hedge row plant of simple beauty. Fragrant lemon yellow pendulous blooms. Easy to grow in sun or part shade. Flowers spring. Height 23cm (9in). Contact with the leaves may cause skin allergy to some people with sensitive skins.

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

More info
    • 1 packet (150 primula seeds)

    • Despatch: Within 1 days
    •  
    • £2.99

Rose multiflora nana perpetua 'Garden Party' (Miniature Rose)

Rosa

 Customer Rating
This lovely miniature rose is bred for improved germination making it easy to grow from seed. Flowering in its first year from an early sowing, Rose multiflora nana perpetua 'Garden Party' produces wide, open blooms in delicate shades of rose and pale pink. Perfect for edging beds and borders or growing in containers as an attractive centre piece for the patio table. Height: 25cm (10"). Spread: 35cm (14").

Culinary note: Some parts of these flowers are edible. Rosehips and petals can be used in making syrups and the petals will add flavour to cold drinks or fruit dishes. For more details about edible flowers click here.


Companion planting: Try growing roses with garlic, chives, thyme or mint to help deter aphids and blackfly.


Useful links:

Companion Planting

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    • 1 packet (20 rose seeds)

    • Despatch: Within 1 days
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    • £2.99

Cyclamen persicum grandiflorum 'Victoria'

Florist's Cyclamen, Persian Cyclamen

 Customer Rating
One of the most eye-catching. Grown also for cutting when it will last 14 days in water. Height: 23-30cm (9-12in).
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    • 1 packet (10 cyclamen seeds)

    • Despatch: Within 1 days
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    • £4.99

Geranium 'Summertime Mixed'

Pelargonium peltatum, Ivy-leaved Geranium, Ivy-leaved Pelargonium

The best-trailing geranium from seed, equal in quality to those available as expensive cutting raised types. Attractive single flowers in a delightful five colour mixture, blooming all summer until the first frosts in baskets or containers. Cascading 30-40cm (12-16in).
Although technically perennial, Pelargoniums are only half hardy and therefore normally treated as annuals in the UK. However, with care, they may be overwintered in a frost free greenhouse.
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    • 1 packet (6 geranium seeds)

    • Despatch: Within 1 days
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    • £1.49

Cyclamen persicum grandiflorum 'Lazer Mixed' F1 Hybrid

Florist's Cyclamen, Persian Cyclamen

One of the easiest Cyclamen to grow, as it is very forgiving if grown in less than ideal conditions. Quick to flower in a range of 9 colours. An intermediate variety, ideal for growing in 4 inch pots. Height: 23-30cm (9-12in).
More info
    • 1 packet (8 cyclamen seeds)

    • Despatch: Within 1 days
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    • £5.49