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
Poulsen Roser A/S
Rosa L. · Rose
POULSEN ROSER A/S
Triticum durum Desf. · Durum wheat
Verneuil Semences de Provence (FR)
Rosa L. · Rose
Poulsen Roser Aps (DK)
Rosa L. · Rose
Meyer, Carl
Triticum durum Desf. · Durum wheat
HAO-DEMETER - Cereal Institute
Beta vulgaris Sugar Beet Group · Sugar beet
Van der Have B.V.
Allium porrum L. · Leek
KAMPE| Dr. Fritz Kampe im Institut f.Zuechtungsforschung,Quedlingburg -Abt. Gemuesezuechtung-
Rubus L. · Blackberry
Lenkijos sodininkystės ir gėlininkystės institutas
Asparagus officinalis L. · Asparagus
PLANTAS DE NAVARRA, S.A.
Capsicum annuum L. · Bell pepper
Enza Zaden (NL)
Prunus domestica L. subsp. insititia (L.) C. K. Schneid. · Damson
National Seed Development Organisation Ltd / East Malling Research Station
Dianthus L. · Carnation
Whetman Pinks
Triticum durum Desf. · Durum wheat
HAO-DEMETER - Cereal Institute
Chrysanthemum L. · Chrysanthemum
WILLIAM E. DUFFETT & EDMUND R. NIKLAS & JACK M. MEEK
Lilium L. · Lily
McRae, Edward A|Boring, OR
Zantedeschia Spreng. · Arum-lily
Thomson, A.
Tulipa L. · Tulip
J.W.A. van der Wereld
Malus domestica (Suckow) Borkh. · Apple
Horticulture & Food Research Institute of New Zealand Ltd
Chrysanthemum L. · Chrysanthemum
IR. J. VAN DER KNAAP
Chrysanthemum L. · Chrysanthemum
Vandenberg Cornelis P.|Salinas, CA
Begonia x hiemalis Fotsch · Elatior Begonia
ROHDE HANS| Dipl.Ing. Hans Joachim Rohde
Sida hermaphrodita (L.) Rusby · Virginia-mallow
BIOTEK SP. ZO.O.
Zea mays L. subsp. mays (Maize Group) · Maize
KWS Saat AG, DE