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.
Dianthus caryophyllus L. · Carnation
Jan Johannes Hilverda
Dianthus caryophyllus L. · Carnation
Hilverda Kooij B.V.
Phaseolus vulgaris L. · Common bean
HILD WALTER| Walter Hild
Zea mays L. subsp. mays (Maize Group) · Maize
GIE Sockalb (FR)
Heuchera L. · Coral Flower
BLOOMS NEW PLANTS LIMITED
Tulipa L. · Tulip
V.O.F. HYBRIS
Beta vulgaris Sugar Beet Group · Sugar beet
NICKERSON SUGAR BEET SEED (GB)
Fuchsia L. · Fuchsia
STRUEMPER| Karl Struemper
Rosa L. · Rose
Karl Hetzel
Rosa L. · Rose
Iris Helga Hetzel
Rhododendron simsii Planch. · Indica azalea
KARL GLASER
Pisum sativum L. · Pea
PLANTICO HODOWLA I NASIENNICTWO OGRODNICZE ZIELONKI SP. Z O.O.
Cucumis sativus L. · Cucumber
WAVEREN| van Waveren Saaten GmbH
Rosa L. · Rose
H.A.VERSCHUREN EN ZN
Pisum sativum L. · Pea
keine Angabe
Hordeum vulgare L. · Barley
LOCHOW-PETKUS
Rosa L. · Rose
HARKNESS NEW ROSES LTD
Rosa L. · Rose
HARKNESS NEW ROSES LTD
Rosa L. · Rose
HARKNESS NEW ROSES LTD
Rosa L. · Rose
HARKNESS NEW ROSES LTD
Rosa L. · Rose
HARKNESS NEW ROSES LTD
Rosa L. · Rose
HARKNESS NEW ROSES LTD
Rosa L. · Rose
HARKNESS NEW ROSES LTD
Rosa L. · Rose
HARKNESS NEW ROSES LTD