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Brassica professional

Our range of brassica crops is especially suitable for professional vegetable cultivation. These include organic seeds for broccoli 'Belstar' and white cabbage 'Caraflex'. Regardless of your crop schedule, we will always be able to provide you with the right variety and type of seed. Choose from our cauliflower varieties for early summer and autumn production or broccoli resilient to secondary growth. All of our varieties are robust and productive. De Bolster offers the best organic seeds for successful organic cultivation.


Chinese kool Emiko F1 PRO
Chinese Cabbage 'Emiko F1' is suitable for spring, summer and autumn cultivation. Medium height, cylindrical shape. Highly resistant to tip burn. Reasonable storage length.
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Bloemkool Bermeo F1 PRO
Cauliflower 'Bermeo F1' is suitable for early summer cultivation. This cauliflower has a flattened, round head and good firmness. Leaves are reasonably self-covering.
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Bloemkool Liria F1 PRO
Cauliflower 'Liria F1' Brassica oleracea 1442
Cauliflower 'Liria F1' is suitable for early autumn cultivation. Good self-covering which keeps the head nice and white. A strong crop.
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Boerenkool Darkibor F1 | Brassica oleracea PRO
Curly kale 'Darkibor F1' is a high-yielding variety with dark green, strongly curled leaves that are highly resilient to yellowing.
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Boerenkool Redbor F1 – Brassica oleracea PRO
Curly kale 'Redbor F1' is super healthy! This highly productive variety is also easy to harvest.
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Broccoli Covina F1 – Brassica oleracea PRO
Broccoli 'Covina F1' Brassica oleracea 1467
Broccoli 'Covina F1' is a reliable variety for growing in summer and early autumn. Also performs strongly in changeable weather conditions.
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Broccoli ‘Belstar F1’ PRO
Broccoli 'Belstar F1' Brassica oleracea 1465
Broccoli 'Belstar F1' is suitable for growing in summer and autumn. These are compact, very productive plants. 'Belstar' is resilient to secondary growth and matures earlier than most varieties.
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Broccoli Bobby NEW!
Broccoli 'Bobby' Brassica oleracea 1461
Broccoli 'Bobby' is a fast-growing, open-pollinated variety for late summer and fall cultivation. Grows uniformly on long stems with nice green, average-sized crowns.
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Koolrabi Kolibri F1 – Brassica oleracea PRO
Kohlrabi 'Kolibri F1' has an attractive purple skin. The flesh is pure white and nearly fibreless. The bulb has a flat-round shape.
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Koolrabi Konan F1 – Brassica oleracea PRO
Kohlrabi 'Konan F1' has a mildly sweet flavour. The attractive, green, flat-round fruits have strong leaves and are also easy to harvest.
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Palmkool Nero di Toscana PRO
Kale 'Nero di Toscana' Brassica oleracea 1505
Kale 'Nero di Toscana' is a typical Tuscan cabbage grown as kale. It can tolerate Tuscan winters but not Dutch winters.
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Rode kool Klimaro F1 – Brassica oleracea PRO
Red cabbage 'Klimaro F1' is perfect for autumn cultivation. An excellent variety for fresh use but also for storage. The heads are a lovely red colour and have a firm structure.
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