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.
Euphorbia milii Des Moul. · Crown of thorns
Van Veen OZ B.V.
Begonia x hiemalis Fotsch · Elatior Begonia
Hans Joachim Rohde (DE)
Begonia L. · Begonia
HANS JOACHIM ROHDE
Gladiolus L. · Gladiolus
S.N.C. Meilland & Cie
Phaseolus vulgaris L. · Common bean
Clause Semences SA (FR)
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Domaine Public (FR)
Exacum L. · Persian violet
ROSENDALS EX-PLANTS APS
Brassica oleracea L. (Red Cabbage Group) · Red cabbage
Nickerson Zwaan B.V. (NL)
Hordeum vulgare L. · Barley
Hodowla Roslin Smolice Sp.z o.o Grupa IHAR
Phaseolus vulgaris L. · Common bean
Les Graines Caillard Sa (FR)
Zea mays L. subsp. mays (Popcorn Group) · Popcorn
Triticum aestivum L. · Bread wheat
INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR
Triticum aestivum L. · Bread wheat
SAS FLORIMOND DESPREZ VEUVE and FILS
Allium cepa L. var. cepa · Onion
Rio Colorado Seeds Inc. (US)
Beta vulgaris Garden Beet Group · Garden beet
Lietuvos agrarinių ir miškų mokslų centro filialas Sodininkystės ir daržininkystės institutas
Dracaena Vand. ex L. · Dracaena
Gebr. Janssen
Bougainvillea Comm. ex Juss. · Bougainvillea
RijnPlant B.V.
Lactuca sativa L. · Lettuce
Semenarna Ljubljana, SI
Beta vulgaris Sugar Beet Group · Sugar beet
ZAVANELLA| Dr. M. Zavanella c/o S.E.S. Italia
Pisum sativum L. · Pea
DRANSFELDER| Dransfelder Saaten-Handel GmbH
Triticum aestivum L. · Bread wheat
Vilmorin SA (FR)
Streptocarpus Lindl. · Cape Primrose
Kaiser, Herbert|Rieskirchen, Federal Republic of Germany
Pisum sativum L. · Pea
Cebeco Handelsraad (NL)
Linum usitatissimum L. · Common flax
Cebeco Handelsraad (NL)