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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

Antonia

Protection expired

Cucumis sativus L. · Cucumber

CZ HU NL SK
5 records

Action

Protection expired

Lactuca sativa L. · Lettuce

CZ HR NL SK
6 records

Zoran

Protection expired

Brassica oleracea L. (Cauliflower Group) · Cauliflower

BG CZ SK
4 records

Zephyr

Protection expired

Helianthus annuus L. · Sunflower

RO UA
4 records

Zakros

Protection expired

Cucumis sativus L. · Cucumber

NL SK
4 records

Wombat

Protection expired

Zea mays L. subsp. mays (Sweet Corn Group) · Sweet corn

HU NL SK
4 records

Votan

Protection expired

Lactuca sativa L. · Lettuce

CZ NL SK
5 records

Trim

Protection expired

Pisum sativum L. · Pea

CZ SK
6 records

Terranova

Protection expired

Cucumis sativus L. · Cucumber

HU NL SK
4 records

Teno

Protection expired

Agrostis capillaris L. · Common bent

CZ SK
4 records

Teide

Protection expired

Cucumis sativus L. · Cucumber

CZ HU NL
4 records

Tatu

Protection expired

Dactylis glomerata L. · Cocksfoot

EE FI
5 records

Tarna

Protection expired

Capsicum annuum L. · Bell pepper

HU NL SK
4 records

Switch

Protection expired

Brassica oleracea L. (Broccoli Group) · Broccoli

CZ NL SK
4 records

Suzetta

Protection expired

Helianthus annuus L. · Sunflower

RO UA
4 records

Sutaki

Protection expired

Helianthus annuus L. · Sunflower

RO SK
4 records

Supera

Protection expired

Brassica oleracea L. (Savoy Cabbage Group) · Savoy cabbage

CZ NL SK
4 records

Sonet

Protection expired

Pisum sativum L. · Pea

CZ SK
6 records

Sina

Protection expired

Phaseolus vulgaris L. · Common bean

CZ SK
6 records

Shirkan

Protection expired

Zea mays L. · Maize

DE RO SK
4 records

Serit

Protection expired

Cucumis sativus L. · Cucumber

CZ NL SK
4 records

Sardana

Protection expired

Cichorium endivia L. · Endive

HR NL SI
5 records

Sanora

Protection expired

Lactuca sativa L. · Lettuce

CZ NL SK
4 records

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