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.
Fritillaria L. · Fritillary
GEBRS. C.W. EN W.H. DE GOEDE
Brassica oleracea L. (White Cabbage Group) · White cabbage
MARNER GZG| Rijk Zwaan Marne Aktiengesellschaft
Solanum lycopersicum L. · Tomato
Domaine Public (FR)
Zea mays L. · Maize
PAU SEMENCES
Streptocarpus Lindl. · Cape Primrose
Gerhard Fleischle
Avena sativa L. · Oat
Plant Breeding International Cambridge Ltd (GB)
Avena sativa L. · Oat
Plant Breeding International Cambridge Ltd (GB)
Brassica napus var. napus · Rapeseed
Plant Breeding International Cambridge Ltd (GB)
Gerbera L. · Gerbera
Schreurs, P.
Phaseolus vulgaris L. · Common bean
HILD KARL| Karl Hild
Euphorbia pulcherrima Willd. ex Klotzsch · Poinsettia
NEUHAUS| Wilhelm Neuhaus
Chrysanthemum L. · Chrysanthemum
DR B J MACHIN
Phaseolus vulgaris L. · Common bean
Vilmorin SA (FR)
Zea mays L. subsp. mays (Maize Group) · Maize
Coop de Pau SCA (FR)
Oryza sativa L. · Rice
INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR
Euphorbia milii Des Moul. · Crown of thorns
Josef Botz
Matricaria recutita L. · German chamomile
Franz, Chlodwig / Isaac, Otto
Tulipa L. · Tulip
KONIJNENBURG & MARK B.V
Avena sativa L. · Oat
Ets Claude Camille Benoist SA (FR)
Kalanchoe Adans. · Kalanchoe
Thomas Frank
Pisum sativum L. · Pea
Semenarna Ljubljana, SI
Hordeum vulgare L. · Barley
THE ABED FOUNDATION
Phaseolus vulgaris L. · Common bean
Rogers Brothers Seed Company
Pisum sativum L. · Pea
GARVENS| Carl Wilh. Garvens GmbH