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.
Lactuca sativa L. · Lettuce
Seminis Vegetable Seeds
Daucus carota L. · Carrot
Agri-Saaten
Begonia L. · Begonia
L. DÆHNFELDT A/S
Zea mays L. · Maize
KWS SAAT SE & CO.KGAA
Beta vulgaris Sugar Beet Group · Sugar beet
DELITZSCH PFLANZENZUCHT
Zea mays L. subsp. mays (Maize Group) · Maize
KWS SAAT SE & CO.KGAA
Beta vulgaris Sugar Beet Group · Sugar beet
SEITZER| Dr. Josef Franz Seitzer in Fa. KWS SAAT AG / JANSEN| Dr. Rudolf Jansen in Fa. KWS SAAT AG / DIENER| Dr. Guenter Diener
Rosa L. · Rose
MEILLAND ALAIN ANTOINE
Rosa L. · Rose
Meilland, Alain A.|Antibes, France
Rosa L. · Rose
SNC Meilland (FR)
Rosa L. · Rose
Meilland, Marie-Louise|Antibes, France
Beta vulgaris Sugar Beet Group · Sugar beet
Kuhn en Co. International (NL)
Pisum sativum L. · Pea
DLF SEEDS A/S
Triticum aestivum L. · Bread wheat
Florimond Desprez Veuve et Fils, FR
Helianthus annuus L. · Sunflower
SANTA URSULA S.A.A.I.C. E IL CRUADERO Y SEMILLAS MORGAN
Linum usitatissimum L. · Common flax
Lin 2000 SCA (FR)/Institut National de la Recherche Agronomique (FR)
Helianthus annuus L. · Sunflower
MAS SEEDS
Brassica napus L. · Rapeseed
MIKE PICKFORD
Hordeum vulgare L. · Barley
Secobra Recherches, FR
Cichorium endivia L. · Endive
FONDEUR DIDIER
Secale cereale L. · Rye
HYBRO SAATZUCHT| Hybro Saatzucht GmbH & Co. KG
Alstroemeria L. · Alstroemeria
Parigo Horticultural Co. Ltd.
Begonia L. · Begonia
Man, Jan|Lisse, Netherlands
Allium cepa L. var. cepa · Onion
Van der Have B.V.