Nijssen Tuin & Bulbs Heemstede | Official site of Peter C. Nijssen
- +Summer Flowering Bulbs
- +Gardening supplies
- +Seeds
- +Organic seeds
- +Nieuwe Oogst, flower bulbs
- Aanbiedingen grootverbruik
- Collection of nursery De Schüllhorn
- Autumn-flowering bulbs
- Native bulbs
- Allium
- Anemone
- Arum
- Bellevalia
- Brimeura
- Calochortus
- Camassia
- Chionodoxa
- Colchicum
- Convallaria
- Corydalis
- Crocus, herfstbloeiend
- Crocus, voorjaarsbloeiend
- Cyclamen
- Dichelostemma
- Eranthis
- Eremurus
- Erythronium
- Fritillaria
- Fritillaria CROWN
- Galanthus
- Galanthus uit Engeland
- Geranium
- Gladiolus
- Hermodactylus
- Hyacinthoides
- Hyacinthus
- Ipheion
- Iris
- Ixia
- Ixiolirion
- Leucojum
- Lilium
- Lilium martagon en hybriden
- Muscari
- Narcissus
- Nectaroscordum
- Ornithogalum
- Oxalis
- Puschkinia
- Scilla
- Sternbergia
- Tecophilaea
- Trillium
- Triteleia
- Tulbaghia
- Tulipa
- +Tulpen, overig
- Bij-vriendelijke bloembollenpakketten
- Overige Historische Bolgewassen
- +Historicalbulbs
- +Daffodil website
- Division 1 Trompetnarcissen
- Division 2 Grootkronige narcissen
- Division 3 Kleinkronige narcissen
- Division 4 Dubbelbloemige narcissen
- Division 5 Triandrus narcissen
- Division 6 Cyclamineus narcissen
- Division 7 Jonquilla narcissen
- Division 8 Tazetta narcissen
- Division 9 Poeticus narcissen
- Division 10 Bulbocodium narcissen
- Division 11 Spleetkronige en vlinderbloemige narcissen
- Division 12 Overige narcissen
- Division 13 species en wildvormen
- +Bulbs for indoors
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Organic seeds
Organic seeds from seed farm DE BOLSTER.
DE BOLSTER produces organic and biodynamic seeds. These seeds are propagated at its own farm in Epe, but also in cooperation with several certified external growers. This ensures visibility of own productions and they know exactly where the seeds come from. They produce seeds of vegetables, herbs, flowers, green manures and sprouts. Besides the so-called seed multiplication, they also invest in developing new varieties.
Seed origin:
That the seeds are produced organically automatically implies that all these seeds on offer are GMO-free (free of genetic modification). GMO involves artificial interference with DNA, something DE BOLSTER certainly does not want. By controlling their own productions, they know exactly where the seeds come from and can guarantee quality.
What is organic?
There are a number of strict requirements that DE BOLSTER must meet to keep their organic label. For example, no artificial fertilisers and no pesticides may be used during the production of the seeds. Instead, natural manure is used over the fields and natural enemies are used against aphids, for example. Organic farms are inspected by the independent institute Skal Biocontrole, which ensures that productions meet strict organic standards. Companies are then issued the organic certificate.
EKO and DEMETER
All DE BOLSTER seeds carry the EKO label, which means they are organically produced. In addition, with some products you will also find the DEMETER logo, which means that those seeds come from a biodynamic company. These companies go beyond the European legislation for organic farming, marked by the previously mentioned EKO quality mark for organic farming.
Organic seeds
Active filters
Bladmosterd, Brassica juncea var. rugosa 'Golden Frills' -zaden-
Rode biet, Beta vulgaris var. rubra 'Egyptische platronde' -zaden-
Rode biet Chioggia, Beta vulgaris var. rubra -zaden-
Courgette, Cucurbita pepo 'Black Beauty' -zaden-
Bloemkool Flora Blanca, Brassica oleracea var. botrytis -zaden-
Boerenkool Roter Grunkohl, Brassica oleracea var. laciniata -zaden-
Koolrabi, Brassica oleracea var. gongylodes 'Delikatess blauwe' -zaden-
Paksoi Taisai, Brassica rapa var. chinensis -zaden-
Pastinaak, Pastinaca sativa subsp. sativa 'Tender and True' -zaden-
Kropsla, Lactuca sativa 'Twellose Gele' -zaden-
Pluksla, Lactuca sativa 'Black Seeded Simpson' -zaden-
Pluksla, Lactuca sativa ' Cocarde' -zaden-
Eikenbladsla, Red salad bowl Lactuca sativa -zaden-
Krulsla, Lactuca sativa Lollo Bionda' -zaden-
Snijbiet, Beta vulgaris var. cicla 'Groene Gewone' -zaden-
Snijbiet selectie Sunset, Beta vulgaris var. cicla -zaden-
Suikermais, Zea mays convar. saccharata 'Golden Bantam' -zaden-
Tuinkers, Lepidium sativum 'Cressida' -zaden-
Basilicum, Ocimum basilicum 'Genovese' -zaden-
Basilicum, Ocimum basilicum 'Thais' -zaden-
Bieslook fijn, Allium schoenoprasum -zaden-
Dille, Anethum graveolens -zaden-
Komkommerkruid, Borago officinalis -zaden-
Koriander, Coriandrum sativum -zaden-
Salie, Salvia officinalis -zaden-
Argemone polyanthemos, Stekelpapaver -zaden-
Calendula officinalis, Goudsbloem -zaden-
Centaurea cyanus, Korenbloem -zaden-
Cosmos bipinnatus, Cosmea gemengd -zaden-
Eschscholzia californica, Slaapmutsje, oranje -zaden-
Zonnebloem groot, Helianthus annuus -zaden-
Lathyrus odoratus -zaden-
Nigella damascena, Juffertje in het groen -zaden-
Papaver rhoeas Klaproos gemengd -zaden-
Papaver somniferum, Slaapbol, rood -zaden-
Salvia horminum, Bonte salie paars -zaden-
Tropaeolum majus, Oostindische kers, niet-rankende -zaden-
Alcea rosea, Stokroos, gemengd -zaden-
Currently not available to order
Dipsacus fullonum, Grote kaardebol -zaden-
Echinacea purpurea, Rode zonnehoed -zaden-
Tijm, Thymus vulgaris 'Duitse Winter' -zaden-
Tuinridderspoor, Consolida ajacis -zaden-
Kiemgroente Mosterdkers, Sinapis alba -zaden-
Peterselie, Petroselinum crispum 'Gewone Snij 3' -zaden-
Zonnebloem, Helianthus annuus 'Velvet Queen' -zaden-
Papaver somniferum 'Black Paeony' -zaden-
Basilicum 'Dark Opal' -zaden-
Wortelpeterselie 'Halflange' -zaden-
Lavatera trimestris Lavatera, grootbloemig -zaden-
Malva sylvestris Groot kaasjeskruid 'Mauritanica' -zaden-
Tropaeolum majus Oost-Indische kers, rankend -zaden-
Papaver somniferum Blauwmaanzaad -zaden-
Halloweenpompoen 'Jack O’Lantern' Cucurbita pepo -zaden-
Kropsla, Lactuca sativa 'Wonder der Vier Jaargetijden' -zaden-
Matricaria chamonilla, Echte kamille -zaden-
Slaapmutsje, geel, Eschscholzia caespitosa -zaden-
Koekruid, roze, Vaccaria hispanica -zaden-
Zonnebloem, middel, geel, Helianthus annuus -zaden-
Slangenkruid, Echium plantagineum -zaden-
Bolderik, Agrostemma githago -zaden-
Cosmea, oranje, Cosmos sulphureus -zaden-
Tagetes patula, Afrikaantje wild -zaden-
Dianthus barbatus, Duizendschoon -zaden-
IJsbergsla, Lactuca sativa 'Saladin' -zaden-
Kardoen, Cynara cardunculus -zaden-
Aubergine, Solanum melongena 'Violetta Lunga 3' -zaden-
Tuinboon, Vicia faba 'Express' selectie Eleonora -zaden-
Knolvenkel, Foeniculum vulgare 'Perfection' -zaden-
Komkommer Cucumis sativus 'Marketmore' -zaden-
Komkommer, Cucumis sativus 'Improved Telegraph' -zaden-
Paprika, Capsicum annuum 'Jubilandska' -zaden-
Peper Capsicum annuum 'Westlandse Lange Rode' -zaden-
Pompoen Tractor F1, Cucurbita maxima -zaden-
Pompoen Cucurbita pepo 'Sweet Dumpling' -zaden-
Prei, Allium ampeloprasum var. porrum 'Blauwgroene Herfst' -zaden-
Meiraap Milanese witte roodkop, Brassica rapa var. majalis -zaden-
Raapsteel, Brassica rapa subsp. campestris 'Namenia' -zaden-
Radijs, Raphanus sativus 'Cherry Belle' -zaden-
Rucola, Eruca sativa ' Coltivata Esmee' -zaden-
Veldsla, Valerianella locusta 'Vit' -zaden-
Spinazie Vroeg Reuzenblad, Spinacia oleracea -zaden-
Spinazie Winterreuzen, Spinacia oleracea -zaden-
Tomaat, Solanum lycopersicum L. 'Bolstar Granda' -zaden-
Tomaat, Solanum lycopersicum L. 'Zuckertraube-type' -zaden-
Bosui, Allium cepa 'White Lisbon' -zaden-
Watermeloen Sugar baby, Citrullus lanatus -zaden-
Witlof Hollandse Middelvroeg, Cichorium intybus var. foliosum -zaden-
Zomerwortel Amsterdamse Bak 2, Daucus carota sativus -zaden-
Currently not available to order