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.
 

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 3 days
    •  
    • £2.49

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 3 days
    •  
    • £2.29

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 3 days
    •  
    • £3.99

Cauliflower 'Aalsmeer' (Spring)

Brassica oleracea (Botrytis Group)

Cauliflower 'Aalsmeer' shows outstanding winter hardiness and produces well-protected, creamy white heads of a good depth and weight. This RHS AGM spring cauliflower matures gradually throughout April which extends the harvesting period throughout the month. Height: 60cm (24”). Spread: 75cm (30”).


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 (50 cauliflower seeds)

    • Despatch: Within 3 days
    •  
    • £1.99

Brassica 'Petit Posy Mix'™

Brassica oleracea

Interesting British breeding, a cross between the Kale and Brussels Sprouts species producing 'rosettes' of loose frilly edged buttons on a long stalk, in purples, greens and bicoloured leaves. However, the flavour and nutritional content of Brassica Petit Posy™ is akin to spring greens rather than Brussels sprouts - perfect for those who don't enjoy sprouts! Stands in condition throughout the winter, very winter hardy. The loose buttons are easy to pick off the stems and are perfect for adding to stir fries, serving steamed or microwaved and make very nutritious winter greens. One seed packet could produce enough crop to last up to five months supply.


Companion planting: Try growing Brassicas 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 3 days
    •  
    • £3.29

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 3 days
    •  
    • £3.69

Kohl Rabi 'Kolibri' F1 Hybrid

Brassica oleracea (Gongylodes Group)

 Customer Rating

Attractive, purple-skinned roots with pure white, succulent flesh, best eaten when golf ball size, although the flesh still remains succulent and bitter free when roots are larger. Easy to grow, quick to mature in under 8 weeks from sowing. Plants have a neat, compact growth making them ideal for early sowings under cloches or fleece.Prefers well-drained, moist, rich soil in full sun. A rich source of the provitamin A, vitamins C and K and folate as well as the antioxidant carotenoids b-carotene and lutein.


Companion planting: Try growing Kohl rabi 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 (35 seeds)

    • Despatch: Within 3 days
    •  
    • £2.99

Komatsuna 'Carlton' F1 Hybrid

Brassica rapa, Japanese Mustard Spinach

One of Japan's best kept secrets! Vigorous and easy to grow, this Oriental vegetable can be picked as baby leaves in as little as 25 days, or left to grow on for tall, leafy heads of up to 200g (7oz), in just 60 days from sowing. With excellent heat and frost tolerance, Komatsuna 'Carlton' can be grown all year round, withstanding British summers well and making a superb greenhouse crop for winter and spring cultivation. These tasty Komatsuna leaves have a mild Brassica flavour and are delicious steamed, stir-fried, or enjoyed raw in salads. Height and spread: 25cm (10"). More info
    • 1 packet (250 seeds)

    • Despatch: Within 3 days
    •  
    • £2.69

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 3 days
    •  
    • £2.99

Cabbage 'Tundra' F1 Hybrid (Winter Savoy)

Brassica oleracea (Capitata Group)

 Customer Rating

This RHS AGM variety produces solid, sweet, crisp heads that are ideal for winter salads. Winter Savoy Cabbage 'Tundra' is high yielding and particularly hardy, so it can be harvested right through the winter. Cabbages are easy to grow being perfectly suited to the British climate, and make a delicious and healthy side dish, as they are high in vitamins and low in calories. Height: 40cm (16”). 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 3 days
    •  
    • £2.99

Kale 'Reflex' F1 Hybrid

Brassica oleracea (Acephala Group), Borecole

Recent breeding has given Kale 'Reflex' more intensely curled, succulent and nutritious, dark leaves which stand well without yellowing. This delicious curly kale can be picked over a long period or can also be used as a baby salad leaf ingredient . Excellent winter hardiness makes kale a useful winter to spring vegetable at a time when fresh garden produce is scarce. 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 (50 kale seeds)

    • Despatch: Within 3 days
    •  
    • £1.99

Cabbage 'January King 3' (Winter Savoy)

Brassica oleracea (Capitata Group)

This is a really hardy winter cabbage - not even severe frost seems to bother it. The heads of Savoy Cabbage 'January King' are crisp and crunchy with a good flavour, and the leaf is an attractive conifer-blue colour. Height: 40cm (16”). 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 (500 cabbage seeds)

    • Despatch: Within 3 days
    •  
    • £1.99