Thompson & Morgan

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Onion & Leek Seeds


Growing onions from seed is easier than you think and can be cheaper than buying onion sets. You'll find all different types of onion in our range - spring, white, red, brown and shallots. Our range of leeks offers outstanding garden and exhibition varieties.



We have found 11 products.
 

Spring Onion 'White Lisbon'

Allium cepa, Bunching Onion, Scallion

  • RHS Award of Garden Merit
Very quick growing salad onions, sow Spring Onion White Lisbon in succession for a continuous crop all spring, summer and autumn.
More info
    • 1 packet (650 spring onion seeds)

    • Despatch: Within 3 days
    •  
    • £1.99

Spring Onion 'Purplette'

Allium cepa, Bunching Onion, Scallion

 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.

More info
    • 1 packet (300 spring onion seeds)

    • Despatch: Within 3 days
    •  
    • £1.99

Spring Onion 'Apache'

Allium cepa, Spring Onion 'Deep Purple', Bunching Onion, Scallion

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. Seeds are in the RHS Vegetable Collection. More info
    • 1 packet (750 spring onion seeds)

    • Despatch: Within 3 days
    •  
    • £1.99

Spring Onion 'Feast' F1 Hybrid

Allium cepa, Bunching Onion, Scallion

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. Seeds are in the RHS Vegetable Collection.
More info
    • 1 packet (500 spring onion seeds)

    • Despatch: Within 3 days
    •  
    • £2.69

Spring Onion 'Lilia' (Red Onion)

Allium cepa, Bunching Onion, Scallion

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.
More info
    • 1 packet (500 spring onion seeds)

    • Despatch: Within 3 days
    •  
    • £1.99

Spring Onion 'Eiffel'

Allium cepa, Bunching Onion, Scallion

An improved White Lisbon, Spring Onion Eiffel has upright leaves for successional sowings for spring, summer and autumn production. Spring Onion Eiffel is slow to form bulbs during the long days of summer, with improved disease tolerance. More info
    • 1 packet (500 spring onion seeds)

    • Despatch: Within 3 days
    •  
    • £2.39

Spring Onion 'Pompeii'

Allium cepa, Bunching Onion, Scallion

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. More info
    • 1 packet (300 spring onion seeds)

    • Despatch: Within 3 days
    •  
    • £1.99

Spring Onion 'Sentry' - SowStrong® Collection

Allium cepa, Bunching Onion, Scallion

This upright, dark stemmed spring onion is ideal for sowing closely for high yields of delicious, full flavoured stems. When sown every 4 weeks, Spring onion 'Sentry' will provide good yields throughout summer. Absolutely delicious in sandwiches and salads. Height: 30cm (12"). Spread: 5cm (2").
Culinary note: Some parts of these flowers are edible. For more details about edible flowers click here.

Useful links:

Read more on our blog: SowStrong® – A Natural Way to Growing Success

More info
    • 1 packet (250 spring onion seeds)

    • Despatch: Within 3 days
    •  
    • £2.49

Spring Onion 'Cipollotto Blanca de Lisboa' - Vita Sementi® Italian Seeds

Allium cepa, Bunching Onion, Scallion

The traditional Italian 'spring onions' an essential ingredient for salads throughout the season. Salad Onion Cipollotto Blanca de Lisboa is best pulled small before bulbing develops. More info
    • 1 packet (1400 spring onion seeds)

    • Despatch: Within 3 days
    •  
    • £1.99

Spring Onion 'White Lisbon' - Duchy Originals Organic Seeds

Allium cepa, Bunching Onion, Scallion

Quick growing with a delicious, pungent flavour. Spring Onion White Lisbon is popular and reliable for successional sowings throughout the season. Delicious when young, becoming more pungent as the stems enlarge and start to bulb.
More info
    • 1 packet (400 spring onion seeds)

    • Despatch: Within 3 days
    •  
    • £1.99

Onion 'Rouge Long De Florence' - Heritage

Allium cepa

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 Planting

More info
    • 1 packet (600 onion seeds)

    • Despatch: Within 3 days
    •  
    • £1.99