Thompson & Morgan

'Spring Onion Seeds'

Spring Onion 'White Lisbon' - 1 packet (500 spring onion seeds)

Spring Onion 'White Lisbon' - 1 packet (500 spring onion seeds)

  • RHS Award of Garden Merit
Very quick growing salad onion. Sow Spring Onion White Lisbon in succession for a continuous crop all spring, summer and autumn. This customer favourite is also the best variety for overwintering - make a late sowing in September and see!

Price: £2.29 - £2.99

Spring Onion 'Winter White Bunching' - 1 packet (500 seeds)

Spring Onion 'Winter White Bunching' - 1 packet (500 seeds)

A dual purpose onion that resists bulbing up enabling it to be pulled for a longer period than regular varieties. Spring Onion Winter White Bunching has excellent overwintering qualities, can be sown either late August for late May pulling or in spring and summer for summer/autumn crops.

Price: £1.99

Onion 'Ciboule' (Bunching Onion) - Heritage - 1 packet (300 onion seeds)

Onion 'Ciboule' (Bunching Onion) - Heritage - 1 packet (300 onion seeds)

Onion 'Ciboule' is perennial bunching onion usually grown as an annual, but fully winter hardy. This heritage variety forms dense clumps of slender hollow stems that can be used as a substitute to chives. The slender elongated bulbs are similar to spring onions with a strong flavour and make a tasty addition to salads. Height: 30cm (12"). Spread: 23cm (9").


Companion planting: Try growing onions with mint to confuse and deter onion fly.


Useful links:

Companion PlantingHow to grow Onions


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

Price: £2.29

Onion 'Ishikura' (Bunching Onion) - 1 packet (375 onion seeds)

Onion 'Ishikura' (Bunching Onion) - 1 packet (375 onion seeds)

This perennial oriental bunching onion doesn't produce bulbs but forms clumps of elongated, straight white stems similar spring onions. Alternatively the stems can be earthed up to produce leek-like stems. Onion 'Ishikura' can be harvested when pencil-thin or left to grow as thick as a mature carrot. This RHS AGM variety has a remarkably long harvest period from June to October without the need for successive sowings. Height: 30cm (12"). Spread: 23cm (9").


Companion planting: Try growing onions with mint to confuse and deter onion fly.


Useful links:

Companion PlantingHow to grow Onions


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

Price: £2.99

Spring Onion 'Purplette' - 1 packet (300 spring onion seeds)

Spring Onion 'Purplette' - 1 packet (300 spring onion seeds)

 Customer Rating

An early bulbing, glossy purple-red skinned salad onion when small. The colour changes to lovely pastel pink when larger bulbs are pickled or cooked.

Price: £1.99

Onion 'Santero' F1 Hybrid - 1 packet (75 seeds)

Onion 'Santero' F1 Hybrid - 1 packet (75 seeds)

Spring planting. Heat treated.

The answer to gardeners' prayers! Heat treated early main crop, Onion 'Santero' F1 Hybrid is the first onion set with resistance to downy mildew, a potentially disastrous fungal foliage disease.


This 'Rijnsburger' type onion produces copper brown, oval-to-round bulbs with medium skin thickness. Yields are similar in quality and quantity to other F1 maincrop varieties currently available, and bulbs have great storage potential. Height: 45cm (18"). Spread: 15cm (6").

Price: £0.99

Spring Onion 'Lilia' (Red Onion) - 1 packet (500 spring onion seeds)

Spring Onion 'Lilia' (Red Onion) - 1 packet (500 spring onion seeds)

A dual purpose Italian variety with a pungent flavour. Spring Onion Lilia is best grown as a salad onion with nice, dark green leaves and a shiny, intense red inner core. Onion Lilia can also be grown as a maincrop, storing bulb onion. When fully mature it shows off its defined red and white inner rings.

Price: £0.99

Onion 'Rouge Long De Florence' - Heritage - 1 packet (350 onion seeds)

Onion 'Rouge Long De Florence' - Heritage - 1 packet (350 onion seeds)

Italian Onion 'Rouge Long de Florence' produces traditional torpedo shaped bulbs with stunning, deep purple red skin. This heritage red onion is mild, and sweet - perfect for adding colour and flavour to salads or stir fries, and great for pickling too. This versatile variety can be harvested early as spring onions or left longer in the ground to form mature bulbs. Height: 45cm (18"). Spread: 10cm (4").


Companion planting: Try growing onions with mint to confuse and deter onion fly.


Useful links:

Companion PlantingHow to grow Onions


Price: £0.99

Spring Onion 'Feast' F1 Hybrid - RHS endorsed vegetable seeds - 1 packet (500 spring onion seeds)

Spring Onion 'Feast' F1 Hybrid - RHS endorsed vegetable seeds - 1 packet (500 spring onion seeds)

Onion Feast has long pure white slender stems contrast with the dark green, erect leaves of this outstanding spring onion. Excellent heat and downy mildew tolerance. Onion Feast stands very well, keeping in good condition. Ideal for successional sowing.

These vegetable seeds are endorsed by the RHS.

Price: £2.99

Onion 'Rosanna' (Spring Planting) - 1 packet (350 onion seeds)

Onion 'Rosanna' (Spring Planting) - 1 packet (350 onion seeds)

 Customer Rating

A distinctive and appealing reddish brown skinned, semi-globe shaped bulb with stunning pink rings when sliced. Onion 'Rosanna' is ideal for all culinary uses with a real old fashioned flavour, similar to those purchased from the French onion seller of yesteryear. Height: 45cm (18"). Spread: 15cm (6").


Companion planting: Try growing onions with mint to confuse and deter onion fly.


Useful links:

Companion Planting

Price: £0.99

Onion 'Performer' (Bunching Onion) - 1 packet (300 onion seeds)

Onion 'Performer' (Bunching Onion) - 1 packet (300 onion seeds)

Bunching onion 'Performer' produces upright, dark green leaves and mild flavoured stems which do not bulb. Use this perennial onion as a spring onion to add to salads or chopped as a chive-like garnish with a mild flavour. This winter hardy variety can be harvested virtually year round from successional sowings. Height: 30cm (12"). Spread: 23cm (9").


Companion planting: Try growing onions with mint to confuse and deter onion fly.


Useful links:

Companion PlantingHow to grow Onions


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

Price: £2.69

Leek 'Nipper' - 1 packet (250 leek seeds)

Leek 'Nipper' - 1 packet (250 leek seeds)

This British bred variety is fast growing, making it ideal for harvesting as 'baby leeks' just 10 weeks after sowing. Sow them thickly and lift the leeks as they reach spring onion size for a delicious 'out of season' crop. With a milder flavour than spring onions, Leek 'Nipper' makes a fabulous addition to stir fries and salads. Height: 35cm (14"). Spread: 20cm (8").

Price: £1.99

Spring Onion 'Apache' - RHS endorsed vegetable seeds - 1 packet (450 spring onion seeds)

Spring Onion 'Apache' - RHS endorsed vegetable seeds - 1 packet (450 spring onion seeds)

Salad Onion Apache (Deep Purple) is an attractive deep purple-red skinned spring onion with a mild flavour and a crisp texture. The purple outer skin merges with the silver when peeled, adding a colour contrast to salads. Salad Onion Apache is ideal for growing in containers, or outdoors throughout the season.

These vegetable seeds are endorsed by the RHS.

Price: £2.69

Spring Onion 'Pompeii' - 1 packet (300 spring onion seeds)

Spring Onion 'Pompeii' - 1 packet (300 spring onion seeds)

Allium cepa. A quick growing, silver skinned cocktail/pickling onion. Spring Onion Pompeii is succulent and ideal for sowing thinly in containers or window boxes.

Price: £1.99

Onion 'Ciboule Red Dragon' (Bunching Onion) - 1 packet (300 onion seeds)

Onion 'Ciboule Red Dragon' (Bunching Onion) - 1 packet (300 onion seeds)

Onion �Ciboule Red� is perennial bunching onion usually grown as an annual, but fully winter hardy. This heritage variety forms dense clumps of slender hollow stems that can be used as a substitute to chives. The slender elongated bulbs are similar to spring onions with a strong flavour and make a tasty addition to salads. Height: 30cm (12�). Spread: 23cm (9�).


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

Price: £0.99

Onion 'Hi Keeper' F1 Hybrid - 1 packet (80 onion seeds)

Onion 'Hi Keeper' F1 Hybrid - 1 packet (80 onion seeds)

With excellent winter hardiness, this is by far the best variety for overwintering from an autumn sowing outdoors. Onion 'Hi Keeper' produces quality globe shaped bulbs weighing 120g (4oz), with golden yellow skins that will store well. This versatile variety is equally good from a spring sowing and makes a fine choice for the kitchen or the show bench. Height: 45cm (18"). Spread: 10cm (4").


Companion planting: Try growing onions with mint to confuse and deter onion fly.


Useful links:

Companion PlantingHow to grow Onions


Price: £2.99

Onion 'Ailsa Craig' (Giant/Show Vegetable) - 1 packet (250 onion seeds)

Onion 'Ailsa Craig' (Giant/Show Vegetable) - 1 packet (250 onion seeds)

This enduringly popular and well known variety makes a splendid choice for the show bench and is equally good in the kitchen. The quality, large, globe shaped bulbs have a rich, golden, straw coloured skin and an excellent mild flavour. For the largest bulbs, Onion 'Ailsa Craig' can also be sown in modules in autumn for transplanting outdoors in spring. Height: 45cm (18"). Spread: 10cm (4").


Companion planting: Try growing onions with mint to confuse and deter onion fly.


Useful links:

Companion PlantingHow to grow Onions


Price: £1.99

Carrot 'Adelaide' F1 Hybrid - RHS endorsed vegetable seeds - 1 packet (500 carrot seeds)

Carrot 'Adelaide' F1 Hybrid - RHS endorsed vegetable seeds - 1 packet (500 carrot seeds)

 Customer Rating

One of the earliest maturing varieties, Carrot 'Adelaide' will be your first carrot crop of the year. This RHS AGM variety is ideal for growing in cold frames and under cloches. The quick growing roots are delightfully crunchy with a delicious sweet flavour. Height: 30cm (12"). Spread: 15cm (6").


These vegetable seeds are endorsed by the RHS.

Companion planting: Try growing carrots with spring onions, leeks and mint, whose aromatic leaves deter carrot root fly.


Useful links:

How to grow carrotsCompanion Planting

Price: £2.99

Carrot 'Bangor' F1 Hybrid - RHS endorsed vegetable seeds - 1 packet (450 carrot seeds)

Carrot 'Bangor' F1 Hybrid - RHS endorsed vegetable seeds - 1 packet (450 carrot seeds)

Heavy yields of high quality, large cylindrical roots make Carrot 'Bangor' one of the best maincrop varieties for the gardener. The large roots have a good core colour and excellent flavour, reaching up to 25cm in length. This RHS AGM variety resists greening and cracking. Carrot 'Bangor' will store well after harvesting in late summer and autumn. Height: 30cm (12"). Spread: 15cm (6").


These vegetable seeds are endorsed by the RHS.

Companion planting: Try growing carrots with spring onions, leeks and mint, whose aromatic leaves deter carrot root fly.


Useful links:

How to grow carrotsCompanion Planting

Price: £2.99

Carrot 'Sweet Candle' F1 Hybrid - RHS endorsed vegetable seeds - 1 packet (250 carrot seeds)

Carrot 'Sweet Candle' F1 Hybrid - RHS endorsed vegetable seeds - 1 packet (250 carrot seeds)

This Japanese bred carrot has beautifully smooth, orange skin and blunt, cylindrical roots. The bright orange flesh is virtually coreless with a superb sweet flavour. With excellent uniformity, Carrot 'Sweet Candle' is a popular variety late summer and autumn cropping, finding favour on the showbench as well as in the kitchen. Height: 30cm (12"). Spread: 15cm (6").


These vegetable seeds are endorsed by the RHS.

Companion planting: Try growing carrots with spring onions, leeks and mint, whose aromatic leaves deter carrot root fly.


Useful links:

How to grow carrotsCompanion Planting

Price: £2.99

Carrot 'Nandor' F1 Hybrid - Kew Collection Seeds - 1 packet (350 carrot seeds)

Carrot 'Nandor' F1 Hybrid - Kew Collection Seeds - 1 packet (350 carrot seeds)

Coreless, blunt ended, cylindrical roots with a bright orange skin and an outstanding flavour. Carrot 'Nandor' is one of the finest baby carrots available, at its best when freshly pulled and eaten raw, or lightly steamed. These superb 'finger carrots' are ideal for successional sowings in patio containers. Height: 30cm (12"). Spread: 15cm (6").


Companion planting: Try growing carrots with spring onions, leeks and mint, whose aromatic leaves deter carrot root fly.


Useful links:

How to grow carrotsCompanion Planting

Price: £2.69

Carrot 'Nantes 2' (Seed Tape) - 1 x 5m seed tape (500 seeds)

Carrot 'Nantes 2' (Seed Tape) - 1 x 5m seed tape (500 seeds)

Seed tapes are an easy way to sow carrots without struggling to handle the small seeds, or the need for thinning out. Simply roll out these tapes of pre-spaced seed in a moist, well prepared seed drill. Tape length: 5m (16').


This fast maturing selection is ideal for early sowings under glass in late winter for your first crop of the year. Carrot 'Nantes 2' produces blunt tipped, medium length roots of about 15cm (6") long. This virtually coreless variety has a rich orange colour and sweet crunchy taste. Height: 30cm (12"). Spread: 15cm (6").


Companion planting: Try growing carrots with spring onions, leeks and mint, whose aromatic leaves deter carrot root fly.


Useful links:

How to grow carrotsCompanion Planting

Price: £2.49

Carrot Fly Free Collection - 3 packets - 1 of each variety (2250 carrot seeds in total)

Carrot Fly Free Collection - 3 packets - 1 of each variety (2250 carrot seeds in total)

Carrot root fly is a troublesome pest but these Carrot fly resistant varieties have low levels of chlorogenic acid, a chemical which the carrot fly larvae of needs to survive. This means that they appear to be unattractive to the fly and even if your crop is attacked the larvae will soon die after doing relatively little damage. Height: 30cm (12"). Spread: 15cm (6").


  • Collection comprises one pack each of:
  • Carrot 'Resistafly' - A 'Nantes' type with good early vigour, a smooth skin and excellent core colour. The uniform 15cm (6") roots store particularly well.
  • Carrot 'Flyaway' - A naturally very sweet tasting variety with smooth skinned, blunt ended roots and a good orange skin and root colour.
  • Carrot 'Nantes 2' - This fast maturing selection is ideal for early sowings under glass in late winter for your first crop of the year.
Shallot 'Lorient' - 1 packet (125 shallot seeds)

Shallot 'Lorient' - 1 packet (125 shallot seeds)

Finally a shallot you can reliably grow from seed! British-bred Shallot Lorient has been developed over 14 years with UK gardeners in mind. This superb variety offers superior performance compared to other seed varieties, and matches planting sets (immature bulbs) in terms of reliability, garden performance, and pest and disease resistance. Shallot Lorient is tough from the get go, making a strong start even in a cold spring. Mildew resistant and slow to bolt under the summer heat, this top-performer soldiers on to produce long, richly-sweet bulbs that add a real gourmet depth to any dish where onions are called for. Height: 35cm (14"). Spread: 15cm (6").

Price: £1.99

Carrot 'Nantes 2' - 1 packet (1500 carrot seeds)

Carrot 'Nantes 2' - 1 packet (1500 carrot seeds)

This fast maturing selection is ideal for early sowings under glass in late winter for your first crop of the year. Carrot 'Nantes 2' produces blunt tipped, medium length roots of about 15cm (6") long. This virtually coreless variety has a rich orange colour and sweet crunchy taste. Height: 30cm (12"). Spread: 15cm (6").


Companion planting: Try growing carrots with spring onions, leeks and mint, whose aromatic leaves deter carrot root fly.


Useful links:

How to grow carrotsCompanion Planting

Price: £2.49

Carrot 'Tendersnax' F1 Hybrid - 1 packet (250 carrot seeds)

Carrot 'Tendersnax' F1 Hybrid - 1 packet (250 carrot seeds)

Carrot 'Tendersnax' is an early maturing carrot with an exceptional tender, juicy flavour. Sister variety to 'Sugarsnax', the blunt ended, tapering roots reach up to 15cm (6") with silky smooth skins and a deep orange colour. This superb carrot is ideal for juicing, cooking or eating raw in salads. Height: 30cm (12"). Spread: 15cm (6").


Companion planting: Try growing carrots with spring onions, leeks and mint, whose aromatic leaves deter carrot root fly.


Useful links:

How to grow carrotsCompanion Planting

Price: £2.69

Carrot 'Caracas' - 1 packet (500 carrot seeds)

Carrot 'Caracas' - 1 packet (500 carrot seeds)

 Customer Rating

With its short conical roots, Carrot 'Caracas' is a good choice for growing on heavier soils, and ideal for sowing in containers as 'baby' carrots. 'Chantenay' types are increasingly popular in the supermarket but have been a gardeners' favourite for years. The rich orange flesh of these coreless roots have an outstanding flavour, whether they are eaten fresh or stored for later in the year. Height: 30cm (12"). Spread: 15cm (6").


Companion planting: Try growing carrots with spring onions, leeks and mint, whose aromatic leaves deter carrot root fly.


Useful links:

How to grow carrotsCompanion Planting

Price: £2.49

Carrot 'Autumn King 2' - 1 packet (1500 carrot seeds)

Carrot 'Autumn King 2' - 1 packet (1500 carrot seeds)

An RHS AGM variety producing splendid, long roots up to 30cm (12") long, with a deep rich red colour inside. Carrot 'Autumn King 2' can be harvested from late summer or left in the ground throughout winter without fear of splitting. These magnificent roots do particularly well in heavyweight classes at local shows. Height: 30cm (12"). Spread: 15cm (6").


Companion planting: Try growing carrots with spring onions, leeks and mint, whose aromatic leaves deter carrot root fly.


Useful links:

How to grow carrotsCompanion Planting

Price: £2.29

Carrot 'Parmex' - 1 packet (1000 carrot seeds)

Carrot 'Parmex' - 1 packet (1000 carrot seeds)

Rounded, bite-sized carrots with a smooth, bright orange skin. Carrot 'Parmex' is early maturing, producing uniform crops of deliciously tender carrots that make a tasty, nutritious addition to lunchboxes. These compact carrots are ideal for growing in containers and windowboxes. The short roots also cope well with clay soils where other carrots struggle. Height: 30cm (12"). Spread: 15cm (6").


Companion planting: Try growing carrots with spring onions, leeks and mint, whose aromatic leaves deter carrot root fly.


Useful links:

How to grow carrotsCompanion Planting

Price: £0.99

Carrot 'Rainbow' F1 Hybrid - 1 packet (300 carrot seeds)

Carrot 'Rainbow' F1 Hybrid - 1 packet (300 carrot seeds)

 Customer Rating

This colourful mix brings together F1 Hybrids in some of the best shades resulting from unique breeding over many years. Carrot 'Rainbow' produces a diverse range of skin and core colours that are all packed with vitamins. Perfect for adding a splash of colour to cooked dishes and salads. Height: 30cm (12"). Spread: 15cm (6").


Companion planting: Try growing carrots with spring onions, leeks and mint, whose aromatic leaves deter carrot root fly.


Useful links:

How to grow carrotsCompanion Planting

Price: £2.99

Carrot 'Resistafly' F1 Hybrid - 1 packet (350 carrot seeds)

Carrot 'Resistafly' F1 Hybrid - 1 packet (350 carrot seeds)

An F1 Hybrid with the same tolerance to Carrot Root Fly as Carrot 'Flyaway', but producing larger, blunt ended, cylindrical roots with a deliciously sweet flavour. Carrot 'Resistafly' is a 'Nantes' type with good early vigour, a smooth skin and excellent core colour. The uniform 15cm (6") roots store particularly well. Height: 30cm (12"). Spread: 15cm (6").


Companion planting: Try growing carrots with spring onions, leeks and mint, whose aromatic leaves deter carrot root fly.


Useful links:

How to grow carrotsCompanion Planting

Price: £2.99

Carrot 'Carson' F1 Hybrid - 1 packet (500 carrot seeds)

Carrot 'Carson' F1 Hybrid - 1 packet (500 carrot seeds)

This 'Chantenay' type makes an ideal choice for growing in containers or on heavy soils due to short, stocky roots. 'Chantenay' hybrids are renowned for their taste, and with its sweet, crunchy flavour, Carrot 'Carson' is no exception. This RHS AGM variety has a maincrop maturity that bulks up well to give good weight roots that will store well for autumn and winter use. Height: 30cm (12"). Spread: 15cm (6").


Companion planting: Try growing carrots with spring onions, leeks and mint, whose aromatic leaves deter carrot root fly.


Useful links:

How to grow carrotsCompanion Planting

Price: £2.29

Carrot 'Mokum' F1 Hybrid - 1 packet (350 carrot seeds)

Carrot 'Mokum' F1 Hybrid - 1 packet (350 carrot seeds)

This juicy bunching carrot has a crisp texture and a sweet flavour that makes it ideal for juicing or eating raw in salads. The long, cylindrical roots of Carrot 'Mokum' reach up to 18cm (7") long and have a very small core. This high yielding RHS AGM variety can be sown indoors for early crops, or sown later in the season in the cold frame or containers on the patio. Height: 30cm (12"). Spread: 15cm (6").


Companion planting: Try growing carrots with spring onions, leeks and mint, whose aromatic leaves deter carrot root fly.


Useful links:

How to grow carrotsCompanion Planting

Price: £3.29

Carrot 'Flyaway' F1 Hybrid - 1 packet (400 carrot seeds)

Carrot 'Flyaway' F1 Hybrid - 1 packet (400 carrot seeds)

  • RHS Award of Garden Merit

Carrot 'Flyaway' is the perfect carrot for growing in UK vegetable plots and gardens where carrot root fly is a problem. As the name suggests this British Bred variety has been developed specifically for its resistance to this troublesome pest. Not only that, but the breeding programme has retained vibrant root colour, natural sweetness, smooth skin, and blunt ended roots. Try this RHS AGM variety where root fly has been a problem in the past and you won't be disappointed. Height: 30cm (12"). Spread: 15cm (6").


Companion planting: Try growing carrots with spring onions, leeks and mint, whose aromatic leaves deter carrot root fly.


Useful links:

How to grow carrotsCompanion Planting

Price: £2.99

Carrot 'Eskimo' F1 Hybrid - 1 packet (450 carrot seeds)

Carrot 'Eskimo' F1 Hybrid - 1 packet (450 carrot seeds)

 Customer Rating

  • The most cold-tolerant variety - down to -10�C

As the name suggests, Carrot 'Eskimo' is one of the most cold tolerant varieties available, coping with winter weather down to -10C when grown on lighter soils. The rich orange, cylindrical roots can be lifted late in the season or even over wintered in free draining conditions. This top quality, RHS AGM variety resists splitting and retains its flavour throughout the autumn and winter - especially if left in the ground. Height: 30cm (12"). Spread: 15cm (6").


Companion planting: Try growing carrots with spring onions, leeks and mint, whose aromatic leaves deter carrot root fly.


Useful links:

How to grow carrotsCompanion Planting

Price: £3.69

Carrot 'Romance' F1 Hybrid - 1 packet (400 carrot seeds)

Carrot 'Romance' F1 Hybrid - 1 packet (400 carrot seeds)

Enjoy coreless 'finger' roots with an exceptionally sweet flavour in just 80 days with this fast maturing Nantes-type. Carrot 'Romance' is ideal for early sowings under cover when day lengths are short, and this useful variety crops equally well as a maincrop for larger, crunchy 20cm (8") roots in autumn. Height: 30cm (12"). Spread: 15cm (6").


Companion planting: Try growing carrots with spring onions, leeks and mint, whose aromatic leaves deter carrot root fly.


Useful links:

How to grow carrotsCompanion Planting

Price: £2.99