Robuste Albert
Protection expiredSyringa L. · Lilac
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.
Syringa L. · Lilac
Asparagus setaceus (Kunth) Jessop
Salix L. · Willow
Anthurium Schott · Anthurium
Pisum sativum L. · Pea
Iris L. · Iris
Kalanchoe Adans. · Kalanchoe
Dianthus caryophyllus L. · Carnation
Solanum lycopersicum L. var. lycopersicum · Tomato
Vitis L. · Grapevine
Saintpaulia ionantha H. Wendl. · African violet
Freesia Eckl. ex Klatt · Freesia
Tulipa L. · Tulip
Lens Mill. · Lentil
Tulipa L. · Tulip
Cyclamen persicum Mill. · Persian cyclamen
Malus domestica (Suckow) Borkh. · Apple
Prunus domestica L. · European plum
Hydrangea L. · Hydrangea
Triticum aestivum L. subsp. aestivum · Bread wheat
Matthiola incana (L.) R. Br. · Hoary stock
Euphorbia pulcherrima Willd. ex Klotzsch · Poinsettia
Tulipa L. · Tulip
Fittonia Coem. · Fittonia