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.
Festuca rubra L. · Red fescue
PURE SEED| Pure Seed Testing Inc.
Festuca rubra L. · Red fescue
Langvad, Bjarne
Pisum sativum L. · Pea
VAN DOORMALEN A.D.
Linum usitatissimum L. · Common flax
Terre de Lin Sca (FR)
Triticum aestivum L. · Bread wheat
Phaseolus vulgaris L. · Common bean
Seminis Vegetable Seeds
Hordeum vulgare L. · Barley
Serasem, FR
Chrysanthemum L. · Chrysanthemum
Fides
Begonia L. · Begonia
Man, Jan|Lisse, Netherlands
Zea mays L. subsp. mays (Maize Group) · Maize
KWS Kleinwanzlebener Saatzucht AG (DE)
Triticum aestivum L. · Bread wheat
Florimond Desprez Veuve et Fils, FR
Avena sativa L. · Oat
SARL ADRIEN MOMONT ET FILS, FR
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Golden West Seed Co.
Beta vulgaris Sugar Beet Group · Sugar beet
Syngenta Seeds
Lilium L. · Lily
HOFFGAARDE BV (NL)
Lactuca sativa L. · Lettuce
Les Graines Caillard Sa (FR)
Triticum aestivum L. · Bread wheat
W. von Borries-Eckendorf GmbH & Co.KG
Chrysanthemum L. · Chrysanthemum
Fides
Chrysanthemum L. · Chrysanthemum
HOEK BREEDING BV
Begonia L. · Begonia
SØREN HVID C/O DÆHNFELDT A/S
Helianthus annuus L. · Sunflower
GOLDEN WEST SEED RESEARCH Co.
Lilium L. · Lily
WOLFEREN| J.W.C. van Wolferen
Pisum sativum L. · Pea
DLF SEEDS A/S
Hordeum vulgare L. · Barley
INNOSEEDS