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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

Tierbar

Protection expired

Aster L. · Aster

NL
1 record

Tidling

Protection expired

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

Saatzucht Quedlinburg-DE

SI
1 record

Tiburce

Protection expired

Solanum tuberosum L. · Potato

NL
1 record

Tibet

Protection expired

Dianthus caryophyllus L. · Carnation

NL
1 record

Thora

Protection expired

Campanula carpatica Jacq. · Carpathian bellflower

NL
1 record

Thomsin

Protection expired

Dianthus caryophyllus L. · Carnation

NL
1 record

Thomsaviol

Protection expired

Dianthus caryophyllus L. · Carnation

NL
1 record

Thomsal

Protection expired

Dianthus caryophyllus L. · Carnation

NL
1 record

Thomgold

Protection expired

Dianthus caryophyllus L. · Carnation

NL
1 record

Thialf

Protection expired

Lilium L. · Lily

NL
1 record

Thetis

Protection expired

Freesia Eckl. ex Klatt · Freesia

NL
1 record

Theresa

Protection expired

Saintpaulia ionantha H. Wendl. · African violet

NL
1 record

The Qeeen

Protection expired

Allium cepa L. · Onion

Semenarna Ljubljana, SI

SI
1 record

Theo

Protection expired

Rhododendron molle (Blume) G. Don · Chinese azalea

NL
1 record

The Lear

Protection expired

Chrysanthemum L. · Chrysanthemum

NL
1 record

Tetra Pronto

Protection expired

Salvia splendens Sellow ex Schult. · Scarlet sage

SK
1 record

Terzand

Protection expired

Gerbera L. · Gerbera

NL
1 record

Tervaredo

Protection expired

Gerbera L. · Gerbera

NL
1 record

Tertoekano

Protection expired

Gerbera L. · Gerbera

NL
1 record

Tertiwest

Protection expired

Gerbera L. · Gerbera

NL
1 record

Terstrip

Protection expired

Gerbera L. · Gerbera

NL
1 record

Terscare

Protection expired

Gerbera L. · Gerbera

NL
1 record

Tersase

Protection expired

Gerbera L. · Gerbera

NL
1 record

Terraggy

Protection expired

Gerbera L. · Gerbera

NL
1 record

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