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 8 products.
 

Spring Onion 'White Lisbon'

Allium cepa, Bunching Onion, Scallion

  • 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!
More info
    • 1 packet (160 spring onion seeds - seed tape)

    • Despatch: Within 1 days
    •  
    • £2.99
    • 1 packet (500 spring onion seeds)

    • Despatch: Within 1 days
    •  
    • £2.29

Spring Onion 'Apache' - RHS endorsed vegetable seeds

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.

These vegetable seeds are endorsed by the RHS.
More info
    • 1 packet (450 spring onion seeds)

    • Despatch: Within 1 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 1 days
    •  
    • £0.99

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 1 days
    •  
    • £1.99

Spring Onion 'Feast' F1 Hybrid - RHS endorsed vegetable seeds

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.

These vegetable seeds are endorsed by the RHS.
More info
    • 1 packet (500 spring onion seeds)

    • Despatch: Within 1 days
    •  
    • £2.99

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 1 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 PlantingHow to grow Onions


More info
    • 1 packet (350 onion seeds)

    • Despatch: Within 1 days
    •  
    • £2.29

Spring Onion 'Winter White Bunching'

Allium cepa, Bunching Onion, Scallion

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. More info
    • 1 packet (500 seeds)

    • Despatch: Within 1 days
    •  
    • £1.99