Ridge
Protection expiredKalanchoe Adans. · Kalanchoe
Andre Smaal
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.
Kalanchoe Adans. · Kalanchoe
Andre Smaal
Gerbera L. · Gerbera
Richon, J.
Cucumis sativus L. · Cucumber
DONGBU HANNONG CHEM. CO
Beta vulgaris Fodder Beet Group · Mangelwurzel
JANSEN| Dr. Rudolf Jansen in Fa. KWS SAAT SE / TESCHEMACHER| Dr. Helmut Teschemacher / MUELLER DR. W.| Dr. W. Mueller
Freesia Eckl. ex Klatt · Freesia
JACOB VAN ANDEL
Zea mays L. subsp. mays (Maize Group) · Maize
KWS Saat AG, DE
Cichorium intybus L. (Leaf Chicory Group) · Chicory
Tezier SA (FR)
Lilium L. · Lily
McRae, Edward A|Boring, OR
Lilium L. · Lily
Salm, Gerardus C. Van der|Rte. 1, Box 422, Woodland, WA 98674
Pisum sativum L. · Pea
Syngenta Seeds B.V.
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
Golden West Seed Co.
Brassica oleracea L. (White Cabbage Group) · White cabbage
PETOSEED CO
Chrysanthemum L. · Chrysanthemum
REVECU BV
Beta vulgaris Sugar Beet Group · Sugar beet
Limagrain Genetics Grandes Cultures SA (FR)
Saintpaulia ionantha H. Wendl. · African violet
ARNOLD FISCHER
Beta vulgaris Sugar Beet Group · Sugar beet
KWS
Lilium L. · Lily
FLOOR VLETTER
Gerbera L. · Gerbera
ZUIDGEEST RUDOLF LEONARDUS MARIA
Gerbera L. · Gerbera
SCHREURS PETRUS JUDOCUS WILHELMUS
Hordeum vulgare L. · Barley
Bc Institut d.d. Zagreb (HR)
Rosa L. · Rose
KORDES' SOEHNE| W. Kordes' Soehne Rosenschulen GmbH & Co KG
Chrysanthemum L. · Chrysanthemum
REVECU BV
Streptocarpus Lindl. · Cape Primrose
Alfred Schneider
Festuca rubra L. · Red fescue
Barenbrug Holland BV (NL)