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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

Purpurová

Protection expired

Clarkia unguiculata Lindl. · Clarkia

SK
1 record

Purple Rain

Protection expired

Fittonia Coem. · Fittonia

NL
2 records

Purple Anne

Protection expired

Fittonia Coem. · Fittonia

NL
1 record

Pulsar

Protection expired

Saintpaulia ionantha H. Wendl. · African violet

NL
1 record

P-TU-3

Protection expired

Prunus avium (L.) L. · Sweet cherry

CZ
1 record

Prudi CS

Protection expired

Zea mays L. · Maize

SK
1 record

Protos

Protection expired

Cichorium endivia L. · Endive

NL
2 records

Profit

Protection expired

Ficus benjamina L. · Weeping fig

NL
1 record

Prmo

Protection expired

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

Saatzucht Quedlinburg-DE

SI
1 record

Primina

Protection expired

Rumex patientia L. · Patience dock

RO
1 record

Primavera

Protection expired

Tulipa L. · Tulip

NL
1 record

Primavera

Protection expired

Lilium L. · Lily

NL
1 record

Primadonna

Protection expired

Beta vulgaris Sugar Beet Group · Sugar beet

NL
1 record

Prevato

Protection expired

Phaseolus vulgaris L. · Common bean

NL
1 record

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