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.
Rosa L. · Rose
WERNER NOACK
Rosa L. · Rose
WERNER NOACK
Zea mays L. subsp. mays (Maize Group) · Maize
Syngenta Crop Protection AG, Seeds Division, CH
Helianthus annuus L. · Sunflower
SYNGENTA SEEDS AG, CH
Zea mays L. · Maize
Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum
Northrup King Semences SA (FR)
Agrostis capillaris L. · Common bent
Malopolska Hodowla Roslin Spolka z o.o.
Hordeum vulgare L. · Barley
Saatzucht Donau Ges.m.b.H. & CoKG (AT)
Trifolium pratense L. · Red clover
Malopolska Hodowla Roslin Spolka z o.o.
Chrysanthemum L. · Chrysanthemum
HOEK BREEDING BV
Lens culinaris Medik. · Lentil
HAO-DEMETER-Fodder Crops and Pastures Institute
Trifolium incarnatum L. · Crimson clover
DEUTSCHE SAAT| Deutsche Saatveredelung AG
Saintpaulia ionantha H. Wendl. · African violet
Holtkamp, Sr., Reinhold|Werther Strasse 112, D4294 Isselburg, Federal Republic of Germany
Avena sativa L. · Oat
Graminor AS, N-2322 Ridabu
Chrysanthemum L. · Chrysanthemum
N.V. JOLU-PLANT
Apium graveolens L. var. rapaceum (Mill.) Gaud. · Celeriac
Bejo Zaden (NL)
Hordeum vulgare L. · Barley
VILMORIN/VERNEUIL RECHER.
Phaseolus vulgaris L. · Common bean
Nunhems Zaden BV (NL)
Solanum lycopersicum L. · Tomato
Ferry Morse Seed Co.(USA) (US)
Erica carnea L. · Winter heath
Kurt Kramer (Heidezüchtung)
Saintpaulia ionantha H. Wendl. · African violet
ARNOLD FISCHER
Schlumbergera Lem. · Schlumbergera
Thomas Botanicals
Daucus carota L. · Carrot
Semenarna Ljubljana, SI
Daucus carota L. · Carrot
Semenarna Ljubljana, SI