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 5 products.
 

Onion 'Marco' F1 Hybrid

Allium cepa

This maincrop onion produces round, thin necked, straw coloured bulbs with good disease tolerance. Onion 'Marco' is superb for storing, remaining in good condition right through to March. This RHS AGM variety reliably produces heavy yields with bulbs achieving a good size in most soils. 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 (250 onion seeds)

    • Despatch: Within 3 days
    •  
    • £2.39

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

Shallot 'Camelot' F1 Hybrid

Allium cepa (Aggregatum Group)

Visually stunning, Shallot 'Camelot' is the darkest red-skinned variety available from seed. Each seed produces an individual, small, white fleshed bulb that will store extremely well for use throughout late autumn and winter. Shallots have become increasingly popular for their distinctive flavour, offering an interesting alternative to onions. Height: 35cm (14”). Spread: 15cm (6”). More info
    • 1 packet (60 shallot seeds)

    • Despatch: By end of July 2014
    •  
    • £3.19

Onion 'Hi Keeper' F1 Hybrid

Allium cepa

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 Planting

More info
    • 1 packet (80 onion seeds)

    • Despatch: Within 3 days
    •  
    • £2.99

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 Planting

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

More info
    • 1 packet (175 onion seeds)

    • Despatch: Within 3 days
    •  
    • £2.49