Greystar
Protection expiredCalathea G.F.W. Mey. · Calathea
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.
Calathea G.F.W. Mey. · Calathea
Impatiens L. · Balsam
Callistephus chinensis (L.) Nees · China aster
Ficus benjamina L. · Weeping fig
Saintpaulia ionantha H. Wendl. · African violet
Lactuca sativa L. · Lettuce
Scabiosa atropurpurea L. · Mourning bride
Malope trifida Cav.
Lilium L. · Lily
Chrysanthemum L. · Chrysanthemum
Chrysanthemum L. · Chrysanthemum
Gerbera L. · Gerbera
Lysimachia L. · Loosestrife
Eryngium planum L. · Blue eryngo
Gerbera L. · Gerbera
Cichorium intybus L. (Leaf Chicory Group) · Chicory
Callistephus chinensis (L.) Nees · China aster
Lilium L. · Lily
Freesia Eckl. ex Klatt · Freesia
Gerbera L. · Gerbera
Gerbera L. · Gerbera
Brassica oleracea L. (Kohlrabi Group) · Kohlrabi
De Corato Sementi (IT)
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Solidago L. · Goldenrod