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 57 products.
 

Cauliflower 'Clapton' F1 Hybrid (Summer/Autumn)

Brassica oleracea (Botrytis Group)

Over 18 years of conventional breeding have been invested in this clubroot resistant variety. Cauliflower 'Clapton' is the first cauliflower with resistance to this devastating brassica disease. Depending on its sowing time this versatile variety matures from late summer to late autumn, producing large, excellent flavoured, solid, deep white heads of uniform quality. 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 1 days
    •  
    • £3.99

Kale 'Scarlet'

Brassica oleracea (Acephala Group), Borecole

 Customer Rating

Kale 'Scarlet' produces highly decorative, dark green, red veined leaves which show more colour as colder weather approaches. This superb curly Kale makes a delicious 'salad leaf' when young, or can be grown to maturity for a supply of winter greens at a time when fresh vegetable are scarce in the garden. Mature plants show excellent winter hardiness, standing well in the harshest weather for a long season of harvest. Height: 90cm (35"). Spread: 60cm (24").


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 (200 kale seeds)

    • Despatch: Within 1 days
    •  
    • £2.49

Chinese Leaves 'Richi' F1 Hybrid

Brassica rapa (Pekinensis Group), Chinese cabbage

Chinese Leaves are quick maturing and form a cos lettuce type heart in under 9 weeks. Plants are very slow to bolt, so stand well over a long season. Use as salad leaves as you would a Romaine lettuce or as a full heart for salads, stir fries and as a cooked vegetable. Superb quality and garden performance without bolting. Mature heads can be cut and stored in a frost free shed.


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 (60 seeds)

    • Despatch: Within 1 days
    •  
    • £2.49 £0.99

Cabbage 'Greyhound' (Summer/Autumn )

Brassica oleracea (Capitata Group)

 Customer Rating

A reliable old favourite, Cabbage 'Greyhound' produces early maturing, pointed hearts in summer and autumn. This flavoursome cabbage has little core and very few wasted outer leaves. This RHS AGM variety is neat and compact - ideal where space is at a premium. 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 (300 cabbage seeds)

    • Despatch: Within 1 days
    •  
    • £1.99

Spinach 'Apollo'

Spinacia oleracea

This outstanding variety produces excellent yields of dark green, thick, rounded leaves of superb quality. Spinach 'Apollo' has good bolting resistance when grown as a 'baby leaf' crop and also makes particularly productive mature plants with resistance to all the modern races of downy mildew. Grow spinach in convenient containers just outside the back door. Height: 20cm (8"). Spread: 30cm (12"). More info
    • 1 packet (500 spinach seeds)

    • Despatch: Within 1 days
    •  
    • £2.69

Broccoli 'Monclano' F1 Hybrid (Calabrese)

Brassica oleracea (Italica Group)

Grow Broccoli Monclano F1 this season and say goodbye to crop diseases. This hardy variety has been selected for top flavour, heavy yields and resistance to the scourge of the brassica bed - clubroot and mildew. Monclano F1 produces tight domed heads on clear smooth stems and will produce plenty of side shoots after the central head is harvested. Sow several times through spring for successional harvests from August through to November. Height: 45cm (18"). Spread: 40cm (16"). More info
    • 1 packet (20 calabrese seeds)

    • Despatch: Within 1 days
    •  
    • £3.99

Cabbage 'Kilaton' F1 Hybrid (Autumn)

Brassica oleracea (Capitata Group)

It has taken over 18 years of conventional breeding to develop a variety that can combat the devastating brassica disease Clubroot, and this superb variety is the most resistant we have ever grown on our trials. This clubroot resistant cabbage produces excellent quality, 2kg, autumn ballheads with a solid, dense structure. Cabbage 'Kilaton' is superb for making coleslaws, salads or steaming. This F1 hybrid variety will stand outdoors over a long period, and once harvested stores well without any deterioration to its delicious flavour. Height: 30cm (12"). Spread: 45cm (12").


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 (20 cabbage seeds)

    • Despatch: Within 1 days
    •  
    • £3.99

Broccoli 'Summer Purple' (Purple Sprouting)

Brassica oleracea (Italica Group)

Sprouting Broccoli 'Summer Purple' is specially bred for summer cropping, with good heat tolerance and no need for winter chilling (vernalisation) to produce its tasty purple spears. This robust, British bred variety produces high yields with regular picking, and crops from July to November if sown at regular intervals. 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 (200 broccoli seeds)

    • Despatch: Within 1 days
    •  
    • £2.69

Cabbage 'Pyramid' F1 Hybrid (Spring/Summer/Autumn) - RHS endorsed vegetable seeds

Brassica oleracea (Capitata Group)

A versatile British bred, pointed cabbage for sowing and harvesting all year round. Cabbage 'Pyramid' is ideal for use as 'greens' or 'hearted cabbages with very good colour. This RHS AGM variety stands very well, staying in good condition without bolting. Height: 30cm (12"). Spread: 40cm (16").

These vegetable seeds are endorsed by the RHS.

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 (75 cabbage seeds)

    • Despatch: Within 1 days
    •  
    • £0.99

Cauliflower 'Coloured Headed Mix'

Brassica oleracea (Botrytis Group)

  • Enjoy cauliflower for 15 weeks
  • Get the longest harvest from one packet of seed

Add some colour to the brassica bed with our exclusive Cauliflower Colour Collection. We've brought together 4 top-tasting ornamental cauliflowers into one vibrant collection.


This collection comprises; Cauliflower 'Tirza F1', Cauliflower 'Sunset F1', Cauliflower 'Trevi F1' and Cauliflower 'White Gold F1'.

Stick to tradition with Tirza, a heavy cropping variety producing pure white curds. We've included Sunset F1 for its unusual golden curds, while Trevi brings lime green curds into the mix. To top the collection off and add something truly special to your veg plot we've also included 'White and Gold', a Romanesco variety offering alien-like conical, yellow curds surrounded by white-silver foliage. Height: 60cm (24"). Spread: 60cm (24").
More info
    • 1 packet (25 cauliflower seed mix)

    • Despatch: Within 1 days
    •  
    • £3.99

Cauliflower 'Veronica' (Summer/Autumn) - RHS endorsed vegetable seeds

Brassica oleracea (Botrytis Group), Romanesco Cauliflower

Cauliflower 'Veronica' is an RHS AGM Romanesco type producing attractive heads of individual florets with lovely spirals from late summer to early frosts, from successional plantings. The season can be extended by protecting the heads against frost with fleece. Height: 45cm (18"). Spread: 60cm (24").


These vegetable seeds are endorsed by the RHS.

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 1 days
    •  
    • £3.99

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 1 days
    •  
    • £3.49 £0.99