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Root vegetables

On this page you will find our current range of root vegetable seeds. Have you always wanted to grow your own organic beetroots, spring onions, back radishes, or carrots? Now is your chance! Order your seeds at De Bolster. That way you are certain of creating a high-quality vegetable garden that is also completely organic. For each product in our range you can find information regarding sowing, growing and harvesting. You can also read more about the space (m2) you can fill with the content of our small seed packets.


Zomerwortel Yellowstone F1 PRO
Carrot 'Yellowstone' is a versatile variety with a beautiful yellow colour. Suitable for both late bunching carrots or for producing winter (storage) carrots.
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Knolselderij Balena F1 – Apium graveolens PRO
Celeriac ‘Balena F1’ has healthy, strong, upright foliage and a fast-maturing root with lovely firm, white flesh. This breed is highly resilient to bolting and exceptionally tolerant of cold.
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1412 Celeriac Monarch PRO
Celeriac 'Monarch' Apium graveolens 1412
Celeriac ‘Monarch’ is a reliable variety that has proved its worth for more than 40 years. The large roots are wonderfully white on the inside and have a delicate, nutty flavour.
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Knolselderij Roem van Zwijndrecht
Celeriac Roem van Zwijndrecht forms a turnip with a diameter of about 10 cm and is smaller than the most common celeriac. This celeriac has a long growing period and especially at the end, when the growth of the turnip takes place, the plant has to have enough nutrients at its disposal.
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Witlof Hollandse Middelvroeg
Chicory Holland Early has a delicious taste. The cultivation of chicory (both the root and forcing of the head of the crop) should occur on a poorly fertilized soil, thereby slowing the growing process. The seeds have to be sowed shallow. In the end of October/early November, the roots can be dug up.
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Knolvenkel Solaris F1 – Foeniculum vulgare NEW!
Fennel ‘Solaris F1’ Foeniculum vulgare 1421
Fennel ‘Solaris F1’ is an early maturing variety that is not prone to dryness or woodiness. It produces strong, heavy bulbs with a juicy texture and a fine aniseed flavour.
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Knolvenkel Fino
Fennel 'Fino' Foeniculum vulgare 1420
Florence Fennel Fino has little trouble with diseases or plagues during cultivation. A decent water supply is important. Florence Fennel is sensitive to frost. By covering the tubers temporarily, any losses can be prevented.
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Knolvenkel Perfection
Fennel 'Géant Mammouth Perfection' forms very beautiful white tubers, thick and roundly shaped. The plants do not bolter fast. A decent water supply is important.
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Ui Hylander F1 PRO
Onion 'Hylander F1' is a middle-early, mildew-resistant variety. Nice round and uniform onions. Good skin and storage quality. High yielding.
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Ui Albion F1 – Allium cepa PRO
Onion ‘Albion F1’ is a lovely white, highly uniform and productive variety suitable for the fresh market and for short-term storage. It has a pungent yet slightly sweet flavour.
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Ui Redlander F1 – Allium cepa PRO
Onion ‘Redlander F1’ is an early variety of red onion with a high downy mildew resistance. Has excellent keeping qualities and uniform, high yields.
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Ui Red Baron – Allium cepa
Onion 'Red Baron' is a somewhat flattened onion with a beautiful red colour and a strong flavour. This is a relatively high-yield onion that also stores well. 'Red Baron' is a versatile variety since it is also suitable for use as a bunching onion.
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