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 oleracea L. (White Cabbage Group) · White cabbage
Lilium L. · Lily
Lilium L. · Lily
Chrysanthemum L. · Chrysanthemum
Malus domestica (Suckow) Borkh. · Apple
Hippophae rhamnoides L. · Sea buckthorn
Yucca guatemalensis Baker · Blue-stem yucca
Gerbera L. · Gerbera
Gerbera L. · Gerbera
Pitcairnia hitchcockiana
Lilium L. · Lily
Chrysanthemum L. · Chrysanthemum
Lilium L. · Lily
Gerbera L. · Gerbera
Gerbera L. · Gerbera
Chrysanthemum L. · Chrysanthemum
Alstroemeria L. · Alstroemeria
Helianthus annuus L. · Sunflower
Gladiolus L. · Gladiolus
Gerbera L. · Gerbera
Spathiphyllum Schott · Spathiphyllum
Lilium L. · Lily
Gerbera L. · Gerbera
Lilium L. · Lily