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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

Prince

Protection expired

Lolium perenne L. · Perennial ryegrass

NL
1 record

Primator

Protection expired

Hordeum vulgare L. · Barley

CZ
2 records

Primandor

Protection expired

Brassica napus L. · Rapeseed

NL
1 record

Pribina

Protection expired

Pisum sativum L. · Pea

SK
1 record

Pretrouba

Protection expired

Gerbera L. · Gerbera

NL
1 record

Pretoria

Protection expired

Lilium L. · Lily

NL
1 record

Pretender

Protection expired

Lilium L. · Lily

NL
1 record

Presto

Protection expired

Freesia Eckl. ex Klatt · Freesia

NL
1 record

Presnow

Protection expired

Gerbera L. · Gerbera

NL
1 record

Present

Protection expired

Chrysanthemum L. · Chrysanthemum

NL
1 record

Presarob

Protection expired

Gerbera L. · Gerbera

NL
1 record

Presab

Protection expired

Gerbera L. · Gerbera

NL
1 record

Prepret

Protection expired

Gerbera L. · Gerbera

NL
1 record

Premiere

Protection expired

Festuca rubra L. · Red fescue

NL
1 record

Prelude

Protection expired

Freesia Eckl. ex Klatt · Freesia

NL
1 record

Prelude

Protection expired

Brassica oleracea L. (Cauliflower Group) · Cauliflower

NL
3 records

Prelanro

Protection expired

Rosa L. · Rose

NL
1 record

Prelandi

Protection expired

Ficus benjamina L. · Weeping fig

NL
1 record

Preher

Protection expired

Gerbera L. · Gerbera

NL
1 record

Prehapla

Protection expired

Gerbera L. · Gerbera

NL
1 record

Precoce

Protection expired

Allium cepa L. · Onion

De Corato Sementi (IT)

SI
1 record

Precio

Protection expired

Lolium perenne L. · Perennial ryegrass

NL
2 records

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