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.
Cicer arietinum L. · Chickpea
HAO-DEMETER-Fodder Crops and Pastures Institute
Triticum aestivum L. · Bread wheat
Syngenta UK Ltd
Gladiolus L. · Gladiolus
J. en P. Snoek en Zn. B.V.
Lolium multiflorum Lam. ssp. italicum (A. Br.) Volkart · Italian ryegrass
Danko Hodowla Roslin Sp.z.o.o.
Saintpaulia ionantha H. Wendl. · African violet
Fischer, Arnold W.|Hanover, Federal Republic of Germany
Rosa L. · Rose
Paul Chessum Roses
Begonia L. · Begonia
B.V. HANDELSKWEKERIJEN KLAAS VISSER & GEBR. VERSLIUS
Malus Mill. · Apple
Auvil, Grady
Phaseolus vulgaris L. · Common bean
WAVEREN| van Waveren Saaten GmbH
Chrysanthemum L. · Chrysanthemum
PETER COPSEY
Chrysanthemum L. · Chrysanthemum
Sueptitz, Dieter|Hamburg, Federal Republic of Germany
Chrysanthemum L. · Chrysanthemum
MARIE SATORY OG CHRISTINE JORDAN
Chrysanthemum L. · Chrysanthemum
MARIE SATORY OG CHRISTINE JORDAN
Phaseolus vulgaris L. · Common bean
BRUNO NEBELUNG GMBH
Papaver somniferum L. · Opium poppy
Begonia L. · Begonia
HANS JOACHIM ROHDE
Cucurbita pepo L. · Field pumpkin
Saatzucht Gleisdorf
Brassica oleracea L. (White Cabbage Group) · White cabbage
Domaine Public (FR)
Cucurbita pepo L. · Field pumpkin
Saatzucht Gleisdorf
Cucurbita pepo L. · Field pumpkin
Saatzucht Gleisdorf
Rubus L. · Blackberry
PLANT BREEDING| Plant Breeding International Cambridge Limited
Cucurbita pepo L. · Field pumpkin
Saatzucht Gleisdorf
Rosa L. · Rose
MR G.W.T. LANGDALE
Zea mays L. · Maize
Pinter Zoltan / Fotos Janosne dr. Kadar Katalin / Szell Endre / Nemeth Janos / Gyulavari Oszkar / Moroczne Salamon Katalin / Fejes Laszlo