ONTARIO
Protection expiredSolanum tuberosum L. · Potato
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.
Solanum tuberosum L. · Potato
Alstroemeria L. · Alstroemeria
Gerbera L. · Gerbera
Beta vulgaris L. · Beet
Tulipa L. · Tulip
Rosa L. · Rose
Rosa L. · Rose
Chrysanthemum L. · Chrysanthemum
Begonia L. · Begonia
Callistephus chinensis (L.) Nees · China aster
Alstroemeria L. · Alstroemeria
Tulipa L. · Tulip
Malus domestica (Suckow) Borkh. · Apple
Helianthus annuus L. · Sunflower
Gerbera L. · Gerbera
Prunus cerasifera Ehrh. · Cherry plum
Alstroemeria L. · Alstroemeria
Dianthus caryophyllus L. · Carnation
Gerbera L. · Gerbera
Gerbera L. · Gerbera
Chrysanthemum L. · Chrysanthemum
Helianthus annuus L. · Sunflower
Beta vulgaris Sugar Beet Group · Sugar beet
Zea mays L. · Maize