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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 47 products.
 

Onion 'Summer Isle' (Bunching Onion)

Allium fistulosum, Oriental Bunching Onion, Spring Onion, Scallion

This superb RHS AGM Oriental bunching onion has been bred for its sweet and mild flavour. Use this non-bulbing, perennial onion as a spring onion to add to salads or chopped as a chive-like garnish with a mild flavour. Winter hardy Onion 'Summer Isle' 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.


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.

More info
    • 1 packet (500 onion seeds)

    • Despatch: Within 3 days
    •  
    • £2.19

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 'Taresco' F1 Hybrid - SowStrong® Collection

Allium cepa

Onion 'Taresco' produces good sized, golden-brown skinned, globe shaped bulbs with crisp white flesh. This productive and reliable variety produces high yields of strongly rooted onions with excellent storage potential. Height: 45cm (18"). Spread: 15cm (6").

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


Useful links:

Companion PlantingHow to grow Onions


More info
    • 1 packet (175 onion seeds)

    • Despatch: Within 3 days
    •  
    • £2.49

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 (600 onion seeds)

    • Despatch: Within 3 days
    •  
    • £1.99

Leek 'Lancelot'

Allium porrum

Allium porrum. An alternative as a milder flavoured spring onion when sown thickly. Leek Lancelot is ideal for growing in containers, use in salads, stir-fries or as a steamed vegetable. Also grow as a full sized leek for autumn and winter harvesting. More info
    • 1 packet (75 leek seeds)

    • Despatch: Within 3 days
    •  
    • £1.99

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

Onion 'Tonda Musona' - Vita Sementi® Italian Seeds

Allium cepa

Onion 'Tonda Musona' produces stunning, large, rounded, white-skinned bulbs with crisp white flesh. This versatile variety is ideal for all purposes including slicing raw into salads. Well suited to storing, this onion will keep well into autumn and winter. 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 (840 onion seeds)

    • Despatch: Within 3 days
    •  
    • £1.99

Leek 'Pennine' F1 Hybrid

Allium porrum

From British breeding comes the first - and only - hybrid pot leek. The result of painstaking work in crossing sterile male lines with top prize-winning show leeks. Leek 'Pennine' is a much thicker, but shorter blanch with a true pot leek appearance. This autumn variety is ideally grown in individual 25cm (10") pots or in well-prepared soil in the garden, where it will withstand adverse conditions right up until New Year. Height: 45cm (18"). Spread: 30cm (12"). More info
    • 1 packet (40 leek seeds)

    • Despatch: Within 3 days
    •  
    • £3.19

Onion 'Ciboule Red' (Bunching Onion) - Heritage

Allium fistulosum, Welsh Onion, Spring Onion, Scallion

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”).


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


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.

More info
    • 1 packet (300 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

Onion 'Ramata di Milano' - Vita Sementi® Italian Seeds

Allium cepa

This versatile Italian onion is ideal for all culinary uses. Onion 'Ramata di Milano' produces beautifully rounded, golden-brown skinned bulbs with crisp white flesh. This general purpose variety stores well throughout autumn and winter for use later on. 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 (1400 onion seeds)

    • Despatch: Within 3 days
    •  
    • £1.99