Cicero
Protection expiredBrassica oleracea L. (Red Cabbage Group) · Red cabbage
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. (Red Cabbage Group) · Red cabbage
Callistephus chinensis (L.) Nees · China aster
Callistephus chinensis (L.) Nees · China aster
Callistephus chinensis (L.) Nees · China aster
Tulipa L. · Tulip
Impatiens L. · Balsam
Freesia Eckl. ex Klatt · Freesia
Dianthus caryophyllus L. · Carnation
Lactuca sativa L. · Lettuce
Tulipa L. · Tulip
Limonium Mill. · Sea Lavender
Streptocarpus Lindl. · Cape Primrose
Poa pratensis L. · Kentucky bluegrass
Lilium L. · Lily
Vicia faba L. var. major Harz · Broad bean
Semenarna Ljubljana, SI
Freesia Eckl. ex Klatt · Freesia
Origanum majorana L. · Sweet marjoram
Chrysanthemum L. · Chrysanthemum
Lilium L. · Lily
Chrysanthemum L. · Chrysanthemum
Saintpaulia ionantha H. Wendl. · African violet
Saintpaulia ionantha H. Wendl. · African violet
Saintpaulia ionantha H. Wendl. · African violet
Saintpaulia ionantha H. Wendl. · African violet