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 rapa L. subsp. chinensis (L.) Hanelt · Bok choy
Saatzucht Quedlinburg-DE
Zea mays L. · Maize
Prunus mahaleb L. · Saint Lucie cherry
Prunus L. · Plum
Prunus mahaleb L. · Saint Lucie cherry
Prunus L. · Plum
Malus domestica (Suckow) Borkh. · Apple
Malus domestica (Suckow) Borkh. · Apple
Rubus L. · Blackberry
Cichorium intybus L. · Chicory
SUBA (IT)
Tropaeolum majus L. · Garden nasturtium
Tulipa L. · Tulip
Solanum tuberosum L. · Potato
Malus Mill. · Apple
Malus Mill. · Apple
Primula obconica Hance · German primrose
Zea mays L. · Maize
Bc Institut, HR
Freesia Eckl. ex Klatt · Freesia
Dianthus caryophyllus L. · Carnation
Anthurium Schott · Anthurium
Hippeastrum Herb. · Amaryllis
Vitis L. · Grapevine
Annona cherimola Mill. · Cherimoya
Gladiolus L. · Gladiolus