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Exclusive De Bolster organic varieties

For the benefit and future of our industry, it is crucial we continue to seek, discover and develop better performing products. Different from other breeding companies, De Bolster focuses solely on organic breeding. All our breeding is conducted with ‘classical’ techniques under organic conditions. This strategy is chosen to breed very robust, vigorous and productive varieties, selected for their exceptional performance in organic conditions. Discover the exclusive De Bolster varieties below.


Pompoen Fictor PRO
Dark orange/red winter squash with attractive, uniform fruits. ‘Fictor’ is a trailing ‘family intercross’ variety, very much appreciated because of the size of its fruits, beautiful colour and good, uniform shelf life.
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Pompoen Uchiki Kuri PRO
Orange-red squash with fruits varying in weight from 0.8 to 2 kg. Trailing type with 1-2 fruits per plant.
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Pompoen Amoro F1 - Cucurbita maxima PRO
Beautiful, bright orange winter squash with an exceptionally high yield. Bush type with short vine. Suitable for early sales. ‘Amoro’ is very easy to cook and has a sweet taste, perfect for soup.
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Pompoen Tractor F1 PRO
Orange winter squash with beautiful, large fruits. Bush type with short vine and 1-2 fruits per plant. Very high yielding and good shelf life. ‘Tractor’ is easy to cook and has a good, mild taste.
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Pompoen Alligator F1
Alligator is a green pumpkin with an excellent shelf life and a high yield. The plants are very compact and are so-called bush types with a short rank. The smooth round fruits have relatively much flesh and an attractive yellow orange colour. The taste is good.
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Acorn-pompoen Green Tangerine F1 PRO
Attractive, dark green fruits with deep tangerine coloured flesh with a pleasant, sweet taste. The nicely shaped fruits (600-800 g) are 11-14 cm in diameter with a small interior seed cavity.
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not available season 2022
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Delicata-pompoen Sugar Babe F1 PRO
Wonderfully sweet Delicata squash. Thanks to their flat base, the fruits (500-800 g) stand upright well – ideal for stuffing and baking in a range of dishes. 'Sugar Babe F1' is a high-yielding bush type squash with a very good shelf life.
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not available season 2022
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Halloweenpompoen Owls Eye F1 PRO
Attractive, yellow squash for autumn with a firm stalk that makes it easy to harvest and prepare. Thanks to its flat base, 'Owls Eye F1' stands nicely upright. Semi-bush plant type with good mildew tolerance.
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Tuinboon Ratio PRO
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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not available season 2022
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Tuinboon Eleonora PRO
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. These beans are brown-cooked.
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not available season 2022
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Rucola ‘Esmée’ PRO
Rocket 'Esmee' Eruca sativa 1760
Tender salad rocket with beautifully delicate pinnate leaves. The three-dimensional leaf shape helps create a firm, open structure in salad mixes and stops the leaves from sticking to the packaging.
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Kervel Massa
Chervil 'Massa' Anthriscus cerefolium 3135
A dark-leaved, slow bolting chervil. The flat leaves of ‘Massa’ have a lovely, sweet, aniseed-like flavour and a delightful fragrance.
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