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.
Calendula officinalis L. · Pot marigold
Digitalis lanata Ehrh. · Grecian foxglove
Rhododendron molle (Blume) G. Don · Chinese azalea
Begonia Semperflorens-Cultorum Group · Bedding Begonia
Rhododendron molle (Blume) G. Don · Chinese azalea
Agapanthus L'Hér. · Lily of the Nile
Hordeum vulgare L. · Barley
Poljopri. Inst. Osijek (HR)
Alstroemeria L. · Alstroemeria
Phaseolus vulgaris L. · Common bean
Sativa coop (IT)
Malus domestica (Suckow) Borkh. · Apple
Gladiolus L. · Gladiolus
Rubus L. · Blackberry
Begonia Semperflorens-Cultorum Group · Bedding Begonia
Antirrhinum majus L. · Snapdragon
Tropaeolum majus L. · Garden nasturtium
Begonia x tuberhybrida Voss · Tuberous begonia
Alstroemeria L. · Alstroemeria
Tulipa L. · Tulip
Begonia Semperflorens-Cultorum Group · Bedding Begonia
Lilium L. · Lily
Malus Mill. · Apple
Begonia Semperflorens-Cultorum Group · Bedding Begonia
Ribes rubrum L. · Redcurrant
Lupinus albus L. · White lupin