Alajka
Protection expiredZea mays L. subsp. mays (Sweet Corn Group) · Sweet corn
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.
Zea mays L. subsp. mays (Sweet Corn Group) · Sweet corn
Hordeum vulgare L. · Barley
Hordeum vulgare L. · Barley
Rosa L. · Rose
Saintpaulia ionantha H. Wendl. · African violet
Freesia Eckl. ex Klatt · Freesia
Beta vulgaris Sugar Beet Group · Sugar beet
Gerbera L. · Gerbera
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Lilium L. · Lily
Phaseolus vulgaris L. · Common bean
Brassica oleracea L. (White Cabbage Group) · White cabbage
Trachelium caeruleum L. · Blue throatwort
Aglaonema Schott. · Chinese Evergreen
Solanum tuberosum L. · Potato
Tagetes L. · Marigold
Freesia Eckl. ex Klatt · Freesia
Freesia Eckl. ex Klatt · Freesia
Zea mays L. · Maize
Triticum aestivum L. · Bread wheat
Helianthus annuus L. · Sunflower
Zea mays L. · Maize
Setaria italica (L.) P. Beauv. · Foxtail millet
Sesamum indicum L. · Sesame