Leigh
Protection expiredAnthurium Schott · Anthurium
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.
Anthurium Schott · Anthurium
Alstroemeria L. · Alstroemeria
Saintpaulia ionantha H. Wendl. · African violet
Lilium L. · Lily
Brassica oleracea L. (White Cabbage Group) · White cabbage
Lilium L. · Lily
Dianthus caryophyllus L. · Carnation
Phaseolus vulgaris L. · Common bean
Brassica oleracea L. (Broccoli Group) · Broccoli
Beta vulgaris L. · Beet
Lilium L. · Lily
Bouvardia Salisb. · Bouvardia
Gerbera L. · Gerbera
Lilium L. · Lily
Apium graveolens L. var. dulce (Mill.) Pers. · Celery
Nickerson Seeds Res. Cent. (GB)
Lilium L. · Lily
hybrids between Solanum lycopersicum L. and S. habrochaites S. Knapp & D.M. Spooner
Gerbera L. · Gerbera
Lilium L. · Lily
Lilium L. · Lily
Daucus carota L. · Carrot
Tulipa L. · Tulip
Chrysanthemum L. · Chrysanthemum
Bouvardia Salisb. · Bouvardia