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.
Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum
Prograin Genetique (FR)
Tulipa L. · Tulip
ZONNEVELD & ZN M.C. FA^^^J. & J. van den Berg Boltha B.V.
Cucumis sativus L. · Cucumber
GOLDEN WEST SEED RESEARCH Co.
Beta vulgaris Sugar Beet Group · Sugar beet
SEDLMAYR THOMAS| Dr. Thomas Sedlmayr in Fa. KWS SAAT AG / JANSEN| Dr. Rudolf Jansen in Fa. KWS SAAT AG / STEINHOFF| Robert Steinhoff / ANDERLEI| Dr. Jozef Anderlei in Fa. KWS SAAT AG
Phaseolus vulgaris L. · Common bean
KULTURSAAT| Kultursaat e.V. fuer Zuechtungsforschung und Kulturpflanzenerhaltung auf biologisch-dynamischer Grundlage
Lilium L. · Lily
Salm, Gerardus C. Van der|Rte. 1, Box 422, Woodland, WA 98674
Solanum lycopersicum L. · Tomato
ORSETTI SEEDS
Solanum tuberosum L. · Potato
BAVARIA| Bavaria Saat BGB Ges.mbH
Rosa L. · Rose
UHL| Juergen Uhl (Walter Uhl Baumschulen)
Zea mays L. subsp. mays (Maize Group) · Maize
RAGT SA (FR)
Zea mays L. subsp. mays (Maize Group) · Maize
VERMAIS (FR)/EUROSEMENCES SA (FR)
Solanum lycopersicum L. · Tomato
Hazera Seeds B.V.
Kalanchoe blossfeldiana Poelln. · Flaming Katy
AB Breeding B.V.
Lolium perenne L. · Perennial ryegrass
D.J.VAN DER HAVE
Chrysanthemum L. · Chrysanthemum
WILLIAM E DUFFETT
Phaseolus vulgaris L. · Common bean
Sementi Dotto (IT)
Solanum lycopersicum L. · Tomato
PETOSEED CO
Lolium perenne L. · Perennial ryegrass
VEREDELINGSBERIJF
Spinacia oleracea L. · Spinach
GOLDEN WEST SEED RESEARCH Co.
Beta vulgaris Sugar Beet Group · Sugar beet
Hilleshog AB (SE)
Cucumis melo L. · Melon
Petoseed Co INC (US)
Beta vulgaris Fodder Beet Group · Mangelwurzel
J. Joordens Zaadhandel B.V. (NL)
Zea mays L. subsp. mays (Maize Group) · Maize
Monsanto Technology LLC, US
Zea mays L. subsp. mays (Maize Group) · Maize
KWS Saat AG, DE