Public domain
Plant breeders' rights are granted for a limited term. Upon expiration, the variety enters the public domain: its seeds can be propagated and sold without the rights holder's license.
Recent years are the most sought-after: the variety is free to use but still in production.
Brassica oleracea L. (White Cabbage Group) · White cabbage
Brassica oleracea L. (White Cabbage Group) · White cabbage
Beta vulgaris Leaf Beet Group · Swiss chard
Triticum aestivum L. · Bread wheat
Inst. de Recherche MENNESSON (FR)
Lepidium sativum L. · Garden cress
Lathyrus sativus L. · Grass pea
SPAETH HANS| Dr. Hans Rolf Spaeth
Helianthus annuus L. · Sunflower
CONTI SEEDS (USA) (US)
Triticum aestivum L. · Bread wheat
Andre Blondeau Semences (FR)
Apium graveolens L. · Celery
Cichorium endivia L. · Endive
Apium graveolens L. var. dulce (Mill.) Pers. · Celery
Triticum aestivum L. · Bread wheat
Andre PICHOT (FR)
Vitis L. · Grapevine
Pyrus communis L. · European pear
Cucumis sativus L. · Cucumber
Pyrus communis L. · European pear
Avena sativa L. · Oat
Tourneur Grandes Cultures Obtentions SNC (FR)
Zea mays L. subsp. mays (Maize Group) · Maize
KWS Kleinwanzlebener Saatzucht AG (DE)
Zea mays L. subsp. mays (Maize Group) · Maize
KWS Kleinwanzlebener Saatzucht AG (DE)
Beta vulgaris Sugar Beet Group · Sugar beet
KERSTEN KARL-HEINZ| Karl-Heinz Kersten
Zea mays L. subsp. mays (Maize Group) · Maize
Galilee Seeds Ltd. Aro (IL)
Chrysanthemum indicum L. · Indian chrysanthemum
Ets Galinier (FR)
Chrysanthemum indicum L. · Indian chrysanthemum
Ets Galinier (FR)
Triticum aestivum L. · Bread wheat
Occitane des Semences (FR)