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.
Rosa L. · Rose
Warriner, William A.|Tustin, CA
Daucus carota L. · Carrot
UNICOPA/CLAUSE
Festuca rubra L. · Red fescue
DLF-TRIFOLIUM| DLF-Trifolium A/S
Brassica napus L. · Rapeseed
Dirk Desherf, Dirk Decherf,
Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium
Hofmann Christa
Pelargonium L'Hér. ex Ait. · Geranium
Hofmann Christa
Triticum aestivum L. · Bread wheat
Volker Lein
Trifolium pratense L. · Red clover
SZABOLCS| Szabolcs-Tetra MAG Kft.
Triticum aestivum L. · Bread wheat
SAATZUCHT JOSEF BREUN GmbH&Co.KG
Pisum sativum L. · Pea
Poznanska Hodowla Roslin Sp. z o.o
Poa pratensis L. · Kentucky bluegrass
ZWAAN & DE WILJES
Pelargonium peltatum (L.) L'Hér. · Ivy-leaf geranium
Handelskwekerij W. Knipping B.V.
Pelargonium L'Hér. ex Ait. · Geranium
GUILLOU FRERES (FR)
Pelargonium L'Hér. ex Ait. · Geranium
GUILLOU FRERES (FR)
Pelargonium peltatum (L.) L'Hér. · Ivy-leaf geranium
Handelskwekerij W. Knipping B.V.
Brassica oleracea L. (Broccoli Group) · Broccoli
Tezier SA (FR)
Hordeum vulgare L. · Barley
Limagrain Verneuil Holding (FR)
Lilium L. · Lily
WIM VLETTER
Cucumis sativus L. · Cucumber
Enza Zaden Beheer B.V.
Rosa L. · Rose
Voorden, D.G.
Phaseolus vulgaris L. · Common bean
Seminis Vegetable Seeds
x Triticosecale Wittm. ex A. Camus · Triticale
MACKOWICEK| Dr. W. Mackowicek c/o ZDHAR Malyszyn
Solanum tuberosum L. · Potato
IJSSELMEERPOLDERS B.V.
Pisum sativum L. · Pea
ROGERS SEEDS COMPANY (US)