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.
Callistephus chinensis (L.) Nees · China aster
Callistephus chinensis (L.) Nees · China aster
Callistephus chinensis (L.) Nees · China aster
Brassica oleracea L. (Curly kale Group) · Curly kale
Chrysanthemum L. · Chrysanthemum
Allium cepa L. var. cepa · Onion
Chrysanthemum L. · Chrysanthemum
Chrysanthemum L. · Chrysanthemum
Chrysanthemum L. · Chrysanthemum
Alstroemeria L. · Alstroemeria
Anthurium Schott · Anthurium
Rhipsalis Gaertn. · Mistletoe cactus
Gerbera L. · Gerbera
Lactuca sativa L. · Lettuce
Lilium L. · Lily
Solanum tuberosum L. · Potato
Chrysanthemum L. · Chrysanthemum
Chrysanthemum L. · Chrysanthemum
Triticum aestivum L. · Bread wheat
Dianthus caryophyllus L. · Carnation
Dianthus caryophyllus L. · Carnation
Dianthus caryophyllus L. · Carnation
Valerianella locusta (L.) Laterr. · Corn salad
Semenarna Ljubljana, SI
Dianthus caryophyllus L. · Carnation