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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

Hildoline

Protection expired

Dianthus caryophyllus L. · Carnation

NL
1 record

Hilde

Protection expired

Freesia Eckl. ex Klatt · Freesia

NL
1 record

Hildartom

Protection expired

Dianthus caryophyllus L. · Carnation

NL
1 record

Hildance

Protection expired

Dianthus caryophyllus L. · Carnation

NL
1 record

Hilcyran

Protection expired

Dianthus caryophyllus L. · Carnation

NL
1 record

Hilcarmo

Protection expired

Dianthus caryophyllus L. · Carnation

NL
1 record

Hilbirost

Protection expired

Dianthus caryophyllus L. · Carnation

NL
1 record

Hilarosa

Protection expired

Dianthus caryophyllus L. · Carnation

NL
1 record

Hilamad

Protection expired

Dianthus caryophyllus L. · Carnation

NL
1 record

Hilade

Protection expired

Lilium L. · Lily

NL
1 record

Highstyle

Protection expired

Lilium L. · Lily

NL
1 record

Highlander

Protection expired

Lilium L. · Lily

NL
1 record

Highdrato

Protection expired

Allium cepa L. var. cepa · Onion

NL
2 records

Hidalgo

Protection expired

Lolium perenne L. · Perennial ryegrass

NL
1 record

Hid-710

Protection expired

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

NL
1 record

Hermes

Protection expired

Gladiolus L. · Gladiolus

NL
1 record

Herb-230

Protection expired

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

NL
1 record

Hera

Protection expired

Lilium L. · Lily

NL
1 record

Hera

Protection expired

Brassica oleracea L. (Cauliflower Group) · Cauliflower

NL
2 records

Hella

Protection expired

Helianthus annuus L. · Sunflower

CZ
1 record

Helios

Protection expired

Freesia Eckl. ex Klatt · Freesia

NL
1 record

Helholi

Protection expired

Rosa L. · Rose

NL
1 record

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