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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.


Knolselderij Balena F1 – Apium graveolens NEW
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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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’ 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
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
Florence Fennel 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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Kliswortel Tonkinokawa Long
Burdock Tonkinokawa is a Japanese variety of the commonly known burdock. Only the roots formed in the first year are tasty. The roots can be used like salsify. Can also be used for medicinal intentions.
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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 NEW
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 NEW
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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Ui Red long of Florence
Onion Red Long of Florence is a bottle-shaped onion with a beautiful red colour. The onions taste mild and sweet. This onion is also suited for salads. The Red Long of Florence is not suited for storage. Sowing later results in onions with thickened stalks. When the leafage starts to die, the onions should be harvested. The onions have to dry out well before storage.
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