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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 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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1355 Courgette Ola Gabriella F1 PRO
Productive yellow courgette with a mild, sweet taste. This plant has a parthenocarpic habit so the fruits set early in the season without the presence of male flowers.
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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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Klimcourgette ‘Ola Escaladora’ - Cucurbita pepo PRO
Climbing courgette ‘Ola Escaladora’ readily grows up netting or a fence. The long vines, which can reach anything up to 5 metres in length, need to be tied in at regular intervals so as to encourage the plant to grow upwards.
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Rucola Rochelle PRO
Wild Rocket 'Rochelle' Diplotaxis tenuifolia 1766
Wild rocket 'Rochelle' has been selected on resistance for downy mildew and hardly bolts. Suitable for greenhouse and outdoor cultivation, with healthy, dark-green leaves and a pleasantly spicy taste.
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Rucola Esmee – Eruca sativa 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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Akkerrandmengsel M1 PRO
Field margin mixture ‘M1’ attracts parasitic wasps that parasitise the larvae of the bean seed fly. This nectar-rich mixture therefore helps to control this fly.
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Akkerrandmengsel M2 PRO
Field margin mixture ‘M2’ brings back the look of a traditional grain field. It consists of oat, barley and buckwheat along with various meadow flowers.
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Bloemenmengsel Elegance PRO
Flower mixture ‘Elegance’ creates a colourful garden with a rich insect life.
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Tübingermengsel - 6130 PRO
Tübingen Flowers (mixture) is a proven mix for attracting bees and butterflies and is suitable for gardens or field margins. This mixture contains seeds from both non-indigenous and cultivated plants: Phacelia, Buckwheat, White Mustard, Coriander, Love-in-a-Mist, Marigold, Cornflower, Oilseed Radish, Mallow, Borage, Dille, Common Bird's Foot and Sunflower.
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Anijsbasilicum Ah Nice – Ocimum basilicum NEW!
Anise Basil 'Ah Nice' Ocimum basilicum 3033
Anise Basil 'Ah Nice' is a fast grower with a pronounced aniseed flavour and a hint of basil. The plant has large, broad, spoon-shaped leaves with a bright green colour.
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Citroenbasilicum Sweet Lemon – Ocimum basilicum NEW!
Lemon Basil 'Sweet Lemon' grows fast and uniformly, and has firm and smooth, bright-green leaves. The strong lemon flavour offers opportunities for interesting new uses.
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