organic seeds for

growers' success

Varieties for professional growers

Here you will find an overview of our varieties that are especially suitable for professional herb and vegetable growers and have proven to be excellent for organic cultivation. Some of them are the result of our own breeding programme that specialises in crops such as squashes, tomatoes and sweet peppers. Additionally, other highly reliable organic varieties supplied to us by fellow breeders in our sector are also included. De Bolster offers the best range of organic seeds for successful organic cultivation. Read more about our organic breeding or discover our range of professional varieties below.

> Leaf vegetables
> Brassica
> Legumes
> Fruit vegetables
> Root vegetables
> Herbs


Broccoli ‘Belstar F1’
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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Spruitkool Irene F1 NEW
Brussels Sprouts 'Irene F1' is an early variety. Productive with a mild flavour. Round sprouts with good keeping quality. Highly resistant to bolting.
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Bloemkool Bermeo F1 NEW
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 NEW
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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Chinese kool Emiko F1 NEW
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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Palmkool Nero di Toscana
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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Romanesco Veronica F1 NEW
Romanesco 'Veronica F1' is suitable for late summer cultivation. This unusual and attractive cauliflower consists of many little yellow-green ‘towers'. Very uniform crop.
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Spitskool Caraflex F1
White Cabbage 'Caraflex F1' is a very pointed type of cabbage with a nice green colour. It has smooth outer leaves and very uniform heads. Suitable for medium-length storage. 
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Tuinboon Eleonora
A selection from ‘Express’ which stays short, so the crop is not prone to falling over. ‘Eleonora’ is about 10 days later than ‘Ratio’ and has excellent long pods with a splendid flavour. The beans are ideal for freezing.
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Tuinboon Ratio
Early, productive broad bean with an excellent pod shape, good pod set and a delicious flavour. Thanks to its branching habit, the crop stays short and is at less risk of lodging. Very flavoursome and suitable for freezing.
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Stamsnijboon Capitano
Stringless bean with flat yellow pods, which are very tasty. ‘Capitano’ is the standard variety in its class in many countries around the world. Suitable for both mechanical and hand picking.
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Stamsnijboon Nassau
Stringless bean with flat green, really tasty pods. In many countries, ‘Nassau’ is the standard variety for mechanical harvesting, but it is also suitable for picking by hand.
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