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 10 products.
 

Pak Choi 'Purple' F1 Hybrid

Brassica rapa

An eye catching reddish-purple top leaf contrasts with the green undersides and the bright green stems. The purplish colour of Pak Choi Purple F1 is enhanced by cooler autumn weather. Pak Choi Purple F1 is 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 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 pak choi seeds)

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

Kale 'Emerald Ice'

An exceptionally fine flavoured variety that has the best eating quality of all kales. The textured ruffled leaves of Kale Emerald Ice develop a striking contrasting white centre as they mature and have the sweetest flavour - even the leaf stalks taste like candy and hold the crispiest texture. Excellent winter hardiness makes kale a useful winter to spring vegetable at a time when fresh garden produce is scarce. Fresh leaves of Kale 'Emerald Ice' can be picked regularly form October to April Height: 90cm (35"). Spread: 60cm (24"). More info
    • 1 kale emerald ice packet (20 seeds)

    • Despatch: Within 1 days
    •  
    • £2.99

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 (200 cauliflower seeds)

    • Despatch: Within 1 days
    •  
    • £1.99

Cauliflower 'Gypsy' F1 Hybrid (Summer)

Brassica oleracea (Botrytis Group)

Cauliflower 'Gyspy' is a particularly useful summer variety, producing deep, round, white curds without the pink tinge which can often occur on summer Cauliflowers. The curds are ideal for exhibition. With its vigorous habit this RHS AGM variety will also perform well on less fertile soils. 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
    •  
    • £2.99 £0.99

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 1 days
    •  
    • £3.99

Cauliflower 'Boris' F1 Hybrid

Brassica oleracea (Botrytis Group)

We've selected Cauiliflower Boris F1 to withstand all weather conditions under all levels of care in any type of soil! If you're new to cauliflower growing or have had poor results in the past Cauliflower Boris is for you! This really is a gardener-friendly variety.

Vigorous root systems support healthy plant growth and erect foliage formation for a tidy, manageable crop. Cauliflower Boris F1 will grow in any soil type and will withstand whatever the British weather can throw at it - rain or shine. The large curds hold well on the plant with no blemishing. Sow successionally in spring for harvest from June to September. Height 45cm (18"). Spread: 60cm (24").
More info
    • 1 packet (25 cauliflower seeds)

    • Despatch: Within 1 days
    •  
    • £2.99

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

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

Cauliflower 'Pavilion' F1 Hybrid (Autumn) - RHS endorsed vegetable seeds

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").


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
    •  
    • £2.99