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.
Triticum aestivum L. · Bread wheat
Pepo Pal / Toth Szilard
Impatiens L. · Balsam
Siegfried Klemm
Dianthus caryophyllus L. · Carnation
SCHECHTER| Yosef Schechter
Hordeum vulgare L. · Barley
Graminor AS, N-2322 Ridabu
Beta vulgaris Sugar Beet Group · Sugar beet
KWS| KWS SAAT AG
Zea mays L. · Maize
GOLDEN WEST SEED RES. BULGARIA
Helianthus annuus L. · Sunflower
GOLDEN WEST SEED RES. BULGARIA
Chrysanthemum L. · Chrysanthemum
Maurice Guittet
Pelargonium L'Hér. ex Ait. · Geranium
JAQUES GUILLOU,BERNARD GUILLOU
Pelargonium L'Hér. ex Ait. · Geranium
JAQUES GUILLOU,BERNARD GUILLOU
Pelargonium L'Hér. ex Ait. · Geranium
JAQUES GUILLOU,BERNARD GUILLOU
Pelargonium L'Hér. ex Ait. · Geranium
GUILLOU FRERES (FR)
Pelargonium L'Hér. ex Ait. · Geranium
JAQUES GUILLOU,BERNARD GUILLOU
Raphanus sativus L. var. sativus · Radish
Syngenta Seeds B.V.
Daucus carota L. · Carrot
Tezier SA (FR)
Lactuca sativa L. · Lettuce
PUBBLICO DOMINIO
Triticum durum Desf. · Durum wheat
G.A.E. RECHERCHE
Zea mays L. · Maize
ROBERT TAUCHER
Phleum pratense L. · Timothy grass
Rolimpex S.A.
Beta vulgaris Sugar Beet Group · Sugar beet
North See Breeding Compagny (NL)
Solanum lycopersicum L. · Tomato
Bayer Holland B.V.
Pisum sativum L. · Pea
KRUSE GMBH & CO. KG| Kruse Saatzucht GmbH & Co. KG
Chrysanthemum L. · Chrysanthemum
MR KERRY S PETUSKY
Phaseolus vulgaris L. · Common bean
Vilmorin-Mikado S.A.S.