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
Springwood Consultants Ltd
Lilium L. · Lily
Kirsch, Ted T.|Myrtle Point, OR
Lilium L. · Lily
WIM VLETTER
Dianthus caryophyllus L. · Carnation
STICHTING| Stichting Dienst Landbouwkundig Onderzoek
Allium porrum L. · Leek
Syngenta Seeds B.V.
Phaseolus vulgaris L. · Common bean
HAO-DEMETER Vine, Fruit Trees and Vegetable Research Institute
Zea mays L. subsp. mays (Maize Group) · Maize
Maisadour Societe Cooperative Agricole (FR)
Daucus carota L. · Carrot
Bejo Zaden (NL)
Capsicum annuum L. · Bell pepper
Golden West Seed Co.
Chrysanthemum L. · Chrysanthemum
FRAMPTONS NURSERIES LTD
Brassica oleracea L. (Red Cabbage Group) · Red cabbage
Brassica oleracea L. (Red Cabbage Group) · Red cabbage
Brassica oleracea L. (Red Cabbage Group) · Red cabbage
Brassica oleracea L. (Red Cabbage Group) · Red cabbage
Chrysanthemum L. · Chrysanthemum
WALTER H. JESSEL, JR. & WILLIAM E. DUFFETT
Brassica oleracea L. (Kohlrabi Group) · Kohlrabi
Bejo Zaden B.V.
Solanum tuberosum L. · Potato
HZPC HOLLAND
Chrysanthemum L. · Chrysanthemum
LEONARD SHOESMITH
Impatiens L. · Balsam
Dehan, Klara|Holon, Israel
Gossypium hirsutum L. · Upland cotton
Agrotikos Oikos Spyrou AEBE
Kalanchoe Adans. · Kalanchoe
FGB B.V.
Solanum tuberosum L. · Potato
IJSSELMEERPOLDERS B.V.
Lactuca sativa L. · Lettuce
FERRY MORSE
Gerbera L. · Gerbera
Lab. De Phys. Veget., Barberet Et Ducloux Et Cie