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
P.H.PETERSEN SAATZUCHT LUNDSGAARD
Capsicum annuum L. · Bell pepper
Cucurbita maxima Duchesne · Giant pumpkin
Bougainvillea Comm. ex Juss. · Bougainvillea
SIMON ANDERSEN
Zea mays L. subsp. mays (Maize Group) · Maize
Caussade Semences SA (FR)
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Ribes nigrum L. · Blackcurrant
Avena sativa L. · Oat
SAATZUCHTWIRTSCHAFT OTTO BREUSTEDT GMBH
Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum
R 2n (FR)
Solanum melongena L. · Eggplant
Pelargonium L'Hér. ex Ait. · Geranium
SCOTT TREES
Malus domestica (Suckow) Borkh. · Apple
O'SHARP (US)
Phaseolus vulgaris L. · Common bean
SCHLIMME RUTH| Ruth Schlimme
Allium cepa L. · Onion
Golden West Seed Co.
Pisum sativum L. · Pea
Pisum sativum L. · Pea
Zea mays L. subsp. mays (Maize Group) · Maize
Semences De France (FR)
Saintpaulia ionantha H. Wendl. · African violet
Holtkamp
Saintpaulia ionantha H. Wendl. · African violet
Holtkamp
Nicotiana tabacum L. · Tobacco
Sorghum bicolor (L.) Moench · Sorghum
Cereal Research non-profit Company (HU)
Zea mays L. · Maize
Atanas Popov, Yordanka Popova
Solanum melongena L. · Eggplant
Raphanus sativus L. · Radish