Thompson & Morgan

Important delivery notice
The products on this site are only delivered to UK addresses. If you require delivery to another country please visit one of our other sites below.

Refine Results

Refine by..

Email Newsletter

Sign up to our newsletter

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 10 products.
 

Cauliflower 'All The Year Round' (Spring/ Summer/Autumn)

Brassica oleracea (Botrytis Group)

A very useful, very white, dwarf variety that can be sown and harvested at most of the cauliflower harvesting periods of the year. Cauliflower 'All The Year Round' will make large, tight heads and is one of the easiest to grow as well. This versatile cauliflower is ideal for successional sowings. 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 (325 cauliflower seeds)

    • Despatch: Within 8 days
    •  
    • £1.99

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 8 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 8 days
    •  
    • £1.99

Cauliflower 'Veronica' (Summer/Autumn)

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”).


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 8 days
    •  
    • £3.99

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 8 days
    •  
    • £3.49

Cauliflower 'Nessie' F1 Hybrid (Summer/Autumn)

Brassica oleracea (Botrytis Group)

This outstanding RHS AGM variety produces pure white curds which do not discolour. Cauliflower 'Nessie' can be sown in autumn or spring for a long season of cutting from June to October. 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 (15 cauliflower seeds)

    • Despatch: Within 8 days
    •  
    • £3.69

Cauliflower 'Pavilion' F1 Hybrid (Autumn)

Brassica oleracea (Botrytis Group)

RHS AGM variety, Cauliflower 'Pavilion' is Australian bred producing premium quality, deep, pure white curds during late September and October. The curds are well protected against frosts by leaves which prolong the curd quality and extend the cropping season. 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 8 days
    •  
    • £2.99

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 8 days
    •  
    • £1.99

Cauliflower 'Goodman' (Summer) - Duchy Originals Organic Seeds

Brassica oleracea (Botrytis Group)

This high yielding organic cauliflower produces reliable, top quality, uniform curds that can be cut from midsummer onwards. The well protected, firm, pure white heads of Cauliflower 'Goodman' are quick to mature on vigorous plants that can be cropped just 80 to 90 days from transplanting. 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 (30 cauliflower seeds)

    • Despatch: Within 8 days
    •  
    • £3.99

Cauliflower 'White Step' F1 Hybrid (Autumn)

Brassica oleracea (Botrytis Group)

  • New in 2014

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 8 days
    •  
    • £2.99