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Leaf vegetables professional

De Bolster supplies certified organic seed of different types of leaf vegetables. The varieties we supply were developed under organic conditions and are especially suitable for professional vegetable cultivation. Whether you provide indoor or outdoor growing conditions, and regardless of your crop schedule, we will always have the right variety and type of seed. One of these is our flavourful Rucola 'Esmée' featuring finely incised leaves. We also offer such familiar varieties as celery 'Tango' and chard 'Five Colours'. De Bolster offers the best organic seeds for successful organic cultivation.


Stengelui Ishikura Long White PRO
Onion (spring) Ishikura Long White is a Welsh onion that forms a long, white, thick shaft without forming a sphere. The leafage is light green, and the variety is resistant to damage from thunderbugs. The plants nicely stand up straight. Ishikura Long White is winter-hardy.
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Bleekselderij Mambo F1 – Apium graveolens NIEUW !
Celery 'Mambo F1' Apium graveolens 1366
Celery 'Mambo F1' is suitable for cultivating throughout the growing season and is strong against leaf spot. A wonderfully aromatic vegetable that is a popular ingredient in salads and sauces.
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Bleekselderij Tango F1 PRO
Celery 'Tango F1' Apium graveolens 1365
Celery 'Tango F1' is suitable for cultivating throughout the growing season. This very productive variety has white to light green stalks. Very resistant to blackheart.
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Snijbiet ‘Five Colours’ PRO
Chard 'Fireworks' ('Five Colours') Beta vulgaris subsp. cicla 1885
Chard 'Fireworks' ('Five Colours') is a beautiful mixture of chard in multiple colours (red, purple, orange, yellow and white). The leafs of this chard are mostly green. Even after stir-frying or stewing the stems maintain their lovely color.
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Bladmosterd ‘Golden Frills’ PRO
Golden Frills is a mustard variety with fine incised, fresh green leaves and a spicy taste. Mustard leaf has been grown and eaten in the Himalaya region in India for over 5000 years. Also in many other countries is leaf mustard a part of the daily menu.
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Bladmosterd Purple Frills PRO
Purple Frills is a mustard variety with fine incised, deep purple leaves and a spicy taste. Mustard leaf has been grown and eaten in the Himalaya region in India for over 5000 years. Also in many other countries is leaf mustard a part of the daily menu.
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Raapsteel Namenia PRO
Turnip 'Namenia' Brassica rapa 1720
Turnip Top Namenia is a tasteful variety with somewhat big, tender leaves and a short growing period. It is a typical spring vegetable. The plants bolter very early during summer. The leaves can turn yellow when given too little fertilization.
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Radicchio Rosso Leonardo F1 PRO
Radicchio Rosso 'Leonardo F1' is suitable for late summer and autumn cultivation. This variety (red and white leaves) is very resistant to bolting and produces firm round heads.
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Winterpostelein PRO
Winter Purslane Claytonia perfoliata 2030
Winter Purslane is little troubled by diseases and pests. This type is winter hardy but mulching is suggested in the event of a dry frost, since this condition can result in discoloured leaves.
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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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Tuinkers PRO
Garden Cress 'Cressida' germinates and grows fast, therefore it should be sown with regular intervals. It can also be grown as a sprout in a bowl on the windowsill throughout the year. The young sprouts and the first leaves are very suitable for crudités due to its spicy taste.
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2040 Zomerpostelein PRO
Summer Purslane Portulaca oleracea 2040
Summer Purslane is a very rapidly growing summer vegetable with bright green leaves. Mixing the seeds with sand makes sowing easier. Sow only when temperatures are warm enough.
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