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agronom.cc cultivar database

Public domain

Varieties in the 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.

Varieties
17 808

By year of entering the public domain

Recent years are the most sought-after: the variety is free to use but still in production.

2026 1 754 2025 2 267 2024 2 040 2023 1 891 2022 859 2021 1 395 2020 1 341 2019 1 630 2018 873 2017 1 239 2016 1 088 2015 1 023

Varieties in the public domain

Rufekova

Protection expired

Cichorium endivia L. · Endive

SI
1 record

RUBIN

Protection expired

Bougainvillea Comm. ex Juss. · Bougainvillea

SIMON ANDERSEN

DK
1 record

RS 841

Protection expired

Cucurbita maxima Duchesne · Giant pumpkin

CY
1 record

RS35029N

Protection expired

Helianthus annuus L. · Sunflower

PHILIPPE JOUVE

UA
2 records

Rožica

Protection expired

Vitis L. · Grapevine

SI
1 record

Round Wonder

Protection expired

Allium cepa L. · Onion

ISHIHARA SEED CO.LTD.

AT
1 record

Rotop

Protection expired

Festuca rubra L. · Red fescue

KWS| KWS SAAT AG

DE
2 records

ROSSO GIGANTE

Protection expired

Raphanus sativus L. var. sativus · Radish

HR
1 record

ROSSA DI TERVISO

Protection expired

Cichorium intybus L. (Leaf Chicory Group) · Chicory

HR
1 record

Rossa

Protection expired

Castanea sativa Mill. · Sweet chestnut

INCONNU (FR)

FR
1 record

Rosetti

Protection expired

Tulipa L. · Tulip

Knight Hood Services

NL
1 record

Rosenthal

Protection expired

Ribes nigrum L. · Blackcurrant

SI
1 record

ROP

Protection expired

Solanum lycopersicum L. · Tomato

Les Graines Caillard Sa (FR)

FR
1 record

Rondo

Protection expired

Begonia x hiemalis Fotsch · Elatior Begonia

Dipl.Ing. Hans Joachim Rohde

DE
1 record

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