Thompson & Morgan

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Brassica & Leafy Green Seeds


Brussels Sprouts, broccoli, cabbage and cauliflower are just a few of the vegetables classed as brassica and there are plenty to choose from in our online range. Be sure to cover young plants with fine netting to deter birds and other pests.



We have found 99 products.
 

Cabbage 'Sir' F1 Hybrid (Summer/Autumn)

Brassica oleracea (Capitata Group)

  • Dense cabbage heads up to 1kg

French bred Cabbage 'Sir' is ideal for summer and autumn harvesting. The compact plants produce dense, rounded, ball-heads with an exceptional flavour and few wasted outer leaves. This superb variety stands well in all weather conditions without splitting, rotting or bolting and shows good tolerance to mildew and other diseases. Excellent eaten cooked or shredded raw into salads and coleslaws. Height: 30cm (12"). Spread: 45cm (18").


Companion planting: Try growing cabbages with Nasturtiums to draw cabbage white butterflies away from your crop, and mint to help deter flea beetles.


Useful links:

Companion Planting

More info
    • 1 packet (30 cabbage seeds)

    • Despatch: Within 3 days
    •  
    • £3.49

Traditional Kitchen Favourite Collection

Grow your own traditional kitchen favourite vegetables from seed and enjoy harvests throughout the year!


  • In this collection you will receive the following varieties:
  • Broccoli 'Belstar' - The firm heads of this RHS AGM variety remain in good condition for a long time, producing plenty of side shoots once the central head is cut
  • Brussels Sprout 'Trafalgar' - Thanks to continuous breeding work striving for a better, sweeter flavour, this modern hybrid has a superb flavour that sets it apart from other varieties
  • Cauliflower 'Gypsy' - Cauliflower 'Gyspy' is a particularly useful summer variety, producing deep, round, white curds without the pink tinge which can often occur on summer Cauliflowers.
  • Parsnip 'Gladiator' - A superb RHS AGM F1 hybrid that is ideal for exhibition, with beautiful silky-smooth blemish free, white skins.
  • Pea 'Hurst Green Shaft' - Pea 'Hurst Green Shaft' is double podded, producing particularly heavy yields of up to 11 peas per 10cm (4") pod.
  • Sweetcorn 'Lark' - Sweetcorn Lark is a tendersweet variety giving superior sweetness with a softer, less chewy texture than supersweets, making kernels more pleasurable to eat as well as easier to digest.
More info
    • 6 packets - 1 of each variety

    • Despatch: Within 3 days
    • SAVE £3.65  
    • £16.64 £12.99

Spinach 'Picasso' F1 Hybrid

Spinacia oleracea

 Customer Rating
Spinacia oleracea. Dark green, semi-savoy-leaved variety producing plenty of 'baby leaves'. Spinach Picasso is slow to bolt (run to seed). Perfect in containers. Can be grown all year indoors for 'baby leaves'.
More info
    • 1 packet (300 spinach seeds)

    • Despatch: Within 3 days
    •  
    • £1.99

Cauliflower 'Avalanche' F1 Hybrid (Summer/Autumn)

Brassica oleracea (Botrytis Group)

Excellent dual purpose variety, particularly for solid miniature heads when planted closely, or for a snow white larger head at wider spacing. Cauliflower 'Avalanche' has a vigorous, upright habit, producing quality heads which stand well in good condition. Suitable for close spacing to produce miniature heads. Height: 45cm (18”). Spread: 60cm (24”).


Companion planting: Try growing cauliflowers with Nasturtiums to draw cabbage white butterflies away from your crop, and mint to help deter flea beetles.


Useful links:

Companion Planting

More info
    • 1 packet (20 cauliflower seeds)

    • Despatch: Within 3 days
    •  
    • £3.49

Broccoli 'Redhead' (Purple Sprouting)

Brassica oleracea (Italica Group)

Broccoli 'Redhead' makes an improvement on traditional forms of Purple Sprouting Broccoli. This RHS AGM variety produces a more vigorous plant with large primary heads, along with good sized, secondary shoots, for picking over an 8 week period from March to April. Height: 90cm (35"). Spread: 60cm (24").


Companion planting: Try growing broccoli with Nasturtiums to draw cabbage white butterflies away from your crop, and mint to help deter flea beetles.


Useful links:

Companion Planting

More info
    • 1 packet (150 broccoli seeds)

    • Despatch: Within 3 days
    •  
    • £2.49

Cauliflower 'Autumn Giant 4' (Autumn/ Winter)

Brassica oleracea (Botrytis Group)

This late maturing cauliflower produces beautiful, firm, white heads that are well protected by leaves. Cauliflower 'Autumn Giant 4' is a reliable variety for late autumn and winter crops of cauliflower which can be cut from November. Height: 45cm (18”). Spread: 60cm (24”).


Companion planting: Try growing cauliflowers with Nasturtiums to draw cabbage white butterflies away from your crop, and mint to help deter flea beetles.


Useful links:

Companion Planting

More info
    • 1 packet (130 cauliflower seeds)

    • Despatch: Within 3 days
    •  
    • £1.99

Kale 'Cavolo Palmizio Senza Testa' - Vita Sementi® Italian Seeds

Brassica oleracea (Acephala Group), Borecole

Increasingly popular, Cavolo Palmizio Senza Testa can be used as a 'baby salad leaf' to add colour, texture and taste to mixed salads. The mature plant of Kale Cavolo Palmizio Senza Testa can also be used as a winter hardy vegetable when fresh produce is in short supply.


Companion planting: Try growing kale with Nasturtiums to draw cabbage white butterflies away from your crop, and mint to help deter flea beetles.


Useful links:

Companion Planting

More info
    • 1 packet (2500 kale seeds)

    • Despatch: Within 3 days
    •  
    • £1.99

Oriental Vegetable Collection

Brassica rapa, Raphanus sativus, Pak Choi Green, Mooli Neptune, Komatsuna

This delicious collection of Oriental vegetables makes a versatile and unusual addition to salads, stir fries and soups, or enjoy them as steamed vegetables. Packed with vitamins C and A, Pak Choi and Komatsuna are quick and easy to grow, either as baby leaves or fully mature heads. Mooli is a fantastic autumn and winter root crop, standing well in good condition over winter, and adding a crisp crunch to salads and stir fries. Try these easy oriental vegetables for an interesting, nutritious and tasty addition to your meals!


  • Collection comprises 1 packet each of:
  • Mooli Radish 'Neptune' F1 Hybrid – An increasingly popular autumn and winter vegetable, producing pure white roots up to 25cm (10") long, with a crisp, mild flavour. Height: 45cm (18"). Spread: 30cm (12").
  • Pak Choi 'Green' F1 Hybrid - Produces vibrant apple-green stems. Ready to harvest in 30 days from sowing as 'baby leaf' and can also be left to mature for full-sized heads. Height and spread: 25cm (10").
  • Komatsuna 'Carlton' F1 Hybrid - One of Japan's best kept secrets! Vigorous and easy to grow, this oriental leaf can be grown all year round and has a mild Brassica flavour. Height and spread: 25cm (10").
More info
    • 3 packets (500 seeds in total)

    • Despatch: Within 3 days
    •  
    • £6.99

Brussels Sprout 'Falstaff'

Brassica oleracea (Gemmifera Group)

 Customer Rating

This novelty purple-red sprout will add a touch of colour to your plate. Brussels Sprout 'Falstaff' matures over a long period, and has a milder, nuttier flavour than standard green types. Buttons can be harvested from October but the colour develops greater intensity after a hard frost, which is retained when the sprouts are cooked, steamed or microwaved. Height: 75cm (30”). Spread: 50cm (20”).


Companion planting: Try growing Brussels sprouts with Nasturtiums to draw cabbage white butterflies away from your crop, and mint to help deter flea beetles.


Useful links:

Companion Planting

More info
    • 1 packet (80 brussel sprout seeds)

    • Despatch: Within 3 days
    •  
    • £2.69

Pak Choi 'White' F1 Hybrid

Brassica rapa

Pak Choi White F1 produces pure white, juicy stems. Ready to harvest in 30 days from sowing as 'baby leaf' or 45-70 days as semi-mature to full size heads. Earlier and later sowings of Pak Choi White F1 for 'baby leaf' can be made under cloches or fleece.


Companion planting: Try growing Pak Choi with mint to help deter flea beetles.


Useful links:

Companion Planting

More info
    • 1 packet (150 seeds)

    • Despatch: Within 3 days
    •  
    • £2.69

Kale 'Starbor' F1 Hybrid

Brassica oleracea (Acephala Group), Borecole

This uniform variety can be grown year round on the windowsill for a constant supply of tasty baby leaves. If grown outdoors for a mature crop, Kale 'Starbor' produces delicious blue-green leaves with a superb flavour and texture. The densely curled leaves are extremely winter hardy and stand well for harvesting over a very long period. Height: 40cm (16"). Spread: 45cm (18").


Companion planting: Try growing kale with Nasturtiums to draw cabbage white butterflies away from your crop, and mint to help deter flea beetles.


Useful links:

Companion Planting

More info
    • 1 packet (25 kale seeds)

    • Despatch: Within 3 days
    •  
    • £1.99

Broccoli 'Typhoon' F1 Hybrid (Calabrese) - SowStrong® Collection

Brassica oleracea (Italica Group)

This late maturing variety is ideal for producing late summer and autumn crops. The large, domed heads of tightly budded Calabrese have a wonderful dark green colour and a superb flavour. Broccoli 'Typhoon' stands well in the garden and shows good tolerance to downy mildew. Height: 45cm (18"). Spread: 40cm (16").

Companion planting: Try growing broccoli with Nasturtiums to draw cabbage white butterflies away from your crop, and mint to help deter flea beetles.


Useful links:

Companion Planting

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

More info
    • 1 packet (40 broccoli seeds)

    • Despatch: Within 3 days
    •  
    • £2.49