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.
 

Cauliflower 'White Step' F1 Hybrid (Autumn)

Brassica oleracea (Botrytis Group)

A compact cauliflower that's ideal for small gardens! Cauliflower 'White Step' produces solid, pure white curds which measure around 10cm (4") in diameter - a perfect 2-portion size. With good heat tolerance, these cauliflower plants transplant well in the summer, for harvesting from September onwards. With closer spacing, Cauliflower 'White Step' produces smaller heads which are ideal for a one-person serving. Height: 30cm (12"). Spread: 45cm (18").


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 (30 cauliflower seeds)

    • Despatch: Within 1 days
    •  
    • £2.99

Spinach 'Mikado' F1 Hybrid

Spinacia oleracea

A unique Oriental spinach, Spinach Mikado has an upright habit, producing dark green, large, pointed leaves, multiple side shoots and long stems with pink tinged bases. Delicious chopped in stir fries, added to salads or steamed. Spinach Mikado has good downy mildew resistance, for spring and autumn crop. Ideal for summer sowings due to its superb bolting resistance.
More info
    • 1 packet (500 spinach seeds)

    • Despatch: Within 1 days
    •  
    • £1.99

Brussels Sprout 'Brilliant' F1 Hybrid - Part of the Alan Titchmarsh Collection

Brassica oleracea (Gemmifera Group)

You won't be pushing your sprouts around the plate once you've tasted this one. Brussels Sprout 'Brilliant' produces firm, flavoursome buttons, which hold well for autumn (and Christmas) pickings! 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 (30 seeds)

    • Despatch: Within 1 days
    •  
    • £1.99

Broccoli 'Romanesco'

Brassica oleracea (Italica Group)

Romanesco Broccoli is a particularly attractive vegetable with a taste and texture exceeding the finest Calabrese. Broccoli 'Romanesco' is widely grown in Northern Italy and created a great deal of interest when grown at the Scottish Horticultural Research Institute. The 'spears' can be snapped off individually or all together from . To really appreciate the flavour it should be steamed and served as individual heads, garnished with plenty of melted butter. Height: 45cm (18”). Spread: 40cm (16”). More info
    • 1 packet (125 seeds)

    • Despatch: Within 1 days
    •  
    • £2.29

Cabbage 'Autumn Mix'

Brassica oleracea (Capitata Group)

  • Enjoy cabbage for over 17 weeks!
  • Get the longest harvest from one packet of seed

We've pulled together three superior cabbages with different cropping times so that you can harvest cabbages over a longer period, from late summer through to early winter. Height: 30cm (12"). Spread: 45cm (18").



This collection comprises:
Cabbage 'Attraction' - The excellent internal structure gives the tastiest white coleslaw ever, or try shredding it raw into winter salads.
Cabbage 'Minicole' F1 Hybrid - A small variety that will stand, ready for cutting for up to four months if necessary.
Cabbage 'Sir' F1 Hybrid - Compact plants producing dense, rounded, ball-heads with an exceptional flavour.
More info
    • 1 packet (40 cabbage seeds)

    • Despatch: Within 1 days
    •  
    • £3.99

Cabbage 'Wheelers Imperial' (Spring) - Heritage

Brassica oleracea (Capitata Group)

Well known for over 100 years for its superb reliability. With a neat, compact habit, Cabbage 'Wheelers Imperial' produces firm, well-flavoured, pointed, tender hearts for a spring harvest, or can be cropped as 'spring greens' from February. This traditional heritage variety is also suitable for spring sowing for summer and autumn cutting. Height: 30cm (12"). Spread: 40cm (16").


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 (450 cabbage seeds)

    • Despatch: Within 1 days
    •  
    • £2.29 £0.99

Cabbage 'Ruby Ball' F1 Hybrid (Autumn)

Brassica oleracea (Capitata Group)

Cabbage 'Ruby Ball' is a uniform, early maturing, vigorous red cabbage producing deep red, solid and compact heads for late summer and autumn cropping. The remarkably sweet flavour and high quality makes this RHS AGM variety ideal for cooking as well as pickling. Height: 40cm (16”). Spread: 60cm (24”). More info
    • 1 packet (40 seeds)

    • Despatch: Within 1 days
    •  
    • £2.99

Cabbage 'Tourmaline' (Winter Savoy)

Brassica oleracea (Capitata Group)

You will be harvesting Savoy Cabbage 'Tourmaline' throughout the winter and well into spring thanks to its excellent cold weather tolerance. Replacing the ever-popular but now discontinued Cabbage 'Tarvoy', this attractive, deeply savoyed, dark green cabbage produces compact, delicious heads. Plants also show a high resistance to xanthemonas (black rot). Height: 30cm (12"). Spread: 60cm (24").


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 (40 cabbage seeds)

    • Despatch: Within 1 days
    •  
    • £3.49

Spinach 'America'

Spinacia oleracea

High yield of tender and well-flavoured dark green, blistered, savoyed leaves from successional spring and summer sowings to give a longer cropping period. Stands well without bolting during hot weather if kept well watered. Ideal for freezing.

More info
    • 1 packet (500 spinach seeds)

    • Despatch: Within 1 days
    •  
    • £2.29

Cabbage 'Brigadier' F1 Hybrid (Autumn/Winter)

Brassica oleracea (Capitata Group)

Cabbage 'Brigadier' produces giant heads weighing up to 6.5kg (14lbs). The enormous heads of this winter cabbage have a high sugar and Vitamin C content, making them delicious eaten raw, but also excellent when cooked. Cabbage 'Brigadier' has good fusarium resistance and stands well in good condition over a long period. Height: 40cm (16"). Spread: 75cm (30").

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 (40 cabbage seeds)

    • Despatch: Within 1 days
    •  
    • £0.99

Broccoli 'Spiridon' F1 Hybrid (Calabrese)

Brassica oleracea (Italica Group)

This superb variety is the latest maturing Calabrese with good frost tolerance to extend the cropping period well into autumn. Broccoli 'Spiridon' produces large, domed, central heads weighing up to 500g (17oz), followed by smaller sideshoots. These erect plants have an open habit to allow good air circulation and minimise the risk of disease. Height: 45cm (18"). Spread: 40cm (16"). More info
    • 1 packet (30 seeds)

    • Despatch:
    •  
    • £2.99
    • Out of stock

Cabbage 'Jersey Wakefield' (Summer) - Heritage

Brassica oleracea (Capitata Group)

With a compact habit with few wasted outer leaves, Cabbage 'Jersey Wakefield' can planted closely making it ideal for smaller gardens. The firm, conical, pale green hearts are tender and flavoursome - delicious used raw in salads and coleslaw. This heritage variety is fine summer cabbage that stands well throughout summer. Height: 30cm (12"). Spread: 40cm (16").


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 (450 cabbage seeds)

    • Despatch: Within 1 days
    •  
    • £2.29