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
SunSeeds Company
Cucumis melo L. · Melon
ZERAIM GEDERA
Helianthus annuus L. · Sunflower
Petran Alexandru-Viorel
Begonia L. · Begonia
Man, Jan|Lisse, Netherlands
Hordeum vulgare L. · Barley
NICKERSON (UK)
Helianthus annuus L. · Sunflower
HAGEN SEED (USA) E LABOULET (F)
Rosa L. · Rose
Williams, J. Benjamin|Silver Spring, MD
Solanum tuberosum L. · Potato
UNICOPA-KEROZAR
Pelargonium L'Hér. ex Ait. · Geranium
Nils Klemm
Hordeum vulgare L. · Barley
ROTHWELL PLANT BREEDERS (GB)
Rosa L. · Rose
PEKMEZ PAUL| Paul Pekmez
Rosa L. · Rose
PEKMEZ PAUL
Pisum sativum L. · Pea
Syngenta Seeds BV (NL)
Beta vulgaris Sugar Beet Group · Sugar beet
SEITZER| Dr. Josef Franz Seitzer in Fa. KWS SAAT SE / JANSEN| Dr. Rudolf Jansen in Fa. KWS SAAT SE / MECHELKE| Dr. Wolfgang Mechelke / LOOCK| KWS SAAT SE Herrn Dr. Andreas Loock
Hordeum vulgare L. · Barley
Probstdorfer Saatzucht Ges.m.b.H & Co KG
Helianthus annuus L. · Sunflower
Maisadour Societe Cooperative Agricole (FR)
Iris L. · Iris
World Flower B.V.
Triticum aestivum L. · Bread wheat
SECOBRA RECHERCHES S.A.S
Hordeum vulgare L. · Barley
SECOBRA RECHERCHES S.A.S
Hordeum vulgare L. · Barley
SECOBRA RECHERCHES S.A.S
Zea mays L. · Maize
PIONEER OVERSEAS CORPORATION
Helianthus annuus L. · Sunflower
PIONEER OVERSEAS CORPORATION
Phaseolus vulgaris L. · Common bean
Seminis Vegetable Seeds
Lolium perenne L. · Perennial ryegrass
RAGT 2N S.A.S