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Protection expiredGladiolus L. · Gladiolus
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.
Gladiolus L. · Gladiolus
Lysimachia L. · Loosestrife
Beta vulgaris Sugar Beet Group · Sugar beet
Zea mays L. · Maize
Saintpaulia ionantha H. Wendl. · African violet
Freesia Eckl. ex Klatt · Freesia
Chrysanthemum L. · Chrysanthemum
Dianthus caryophyllus L. · Carnation
Cyperus diffusus Vahl
Dianthus caryophyllus L. · Carnation
Lilium L. · Lily
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Lilium L. · Lily
Alstroemeria L. · Alstroemeria
Centaurea imperialis Hausskn. ex Bornm.
Begonia x tuberhybrida Voss · Tuberous begonia
Gerbera L. · Gerbera
Lilium L. · Lily
Lactuca sativa L. · Lettuce
Freesia Eckl. ex Klatt · Freesia
Phaseolus vulgaris L. · Common bean
Rhododendron molle (Blume) G. Don · Chinese azalea
Lilium L. · Lily
Dianthus caryophyllus L. · Carnation