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.
Brassica napus L. · Rapeseed
SAATZUCHT DONAU GES.M.B.H. & COKG
Hordeum vulgare L. · Barley
S. Zapryanov, T. Stefanov, Y. Burgazova, D. Lazarova, S. Navushtanov, N. Lazarov, V. Mincheva, N. Baleva, S. Staykova, P. Penchev
Cucumis melo L. · Melon
Galun, E.
Rosa L. · Rose
Karl Hetzel
Rosa L. · Rose
Karle Hertzel
Solanum lycopersicum L. · Tomato
TORSEED - Przedsiebiorstwo Nasiennictwa Ogrodniczego i Szkolkarstwa S.A.
Rosa L. · Rose
Karl Hetzel Rosenkulturen
Triticum aestivum L. · Bread wheat
RAGT 2N S.A.S
Saintpaulia ionantha H. Wendl. · African violet
Fischer, Arnold|Kahlendamm 22, 3000 Hannover 51, Federal Republic of Germany
Secale cereale L. · Rye
Hodowla Roslin Smolice Sp.z o.o Grupa IHAR
Pisum sativum L. · Pea
Toft Plant Breeding APS
Hordeum vulgare L. · Barley
Station Van Heverlee (BE)
Pisum sativum L. · Pea
VELDHUYZEN VAN ZANTEN JASPER ENGEL
Rosa L. · Rose
Ted VERSCHUREN (NL)
Rosa L. · Rose
Phillp Harkness|Robert Harkness
Rosa L. · Rose
HARKNESS NEW ROSES LTD
Rosa L. · Rose
Phillp Harkness|Robert Harkness
Rosa L. · Rose
Phillp Harkness|Robert Harkness
Rosa L. · Rose
HARKNESS ROSES and Co Ltd (GB)
Rosa L. · Rose
R. HARKNESS & CO. LTD.
Rosa L. · Rose
Phillp Harkness|Robert Harkness
Rosa L. · Rose
Phillp Harkness|Robert Harkness
Rosa L. · Rose
Phillp Harkness|Robert Harkness
Rosa L. · Rose
P.A Harkness, Harkness New Roses Ltd