Skip to content

De Rosny

Active

Brassica oleracea L. (Brussels Sprouts Group) Brussels sprouts · Vegetables · bred by Domaine Public (FR)

also searched as: де росни

Variety description

10 August 2026

The variety is non-hybrid and belongs to the category of traditional French varieties. The plant reaches a height of about 60 cm and is intended for cultivation in the open field with the possibility of harvesting in the winter period.

The plant forms numerous grey-green or dark-green heads of medium size. The heads are dense, resistant to opening and capable of being kept on the stem for a long time.

Sources4
  • Loading…

Countries of admission

2 jurisdictions

Green indicates countries where the variety is listed in the national catalogue and its seeds are authorized for sale. Expired registrations are marked separately: the variety was previously admitted, but sale is no longer permitted.

QZ

active no record

Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.

Variety in registries Regions of admission, rights holders, and status of plant breeders' rights

Parties

Breeder
Domaine Public (FR) 1 751 Developed the variety
Applicant
Domaine Public (FR) 1 751 Submitted the application to the register
Maintainer
le Biau Germe (FR)/Graines Brivain (FR) Responsible for variety maintenance

Admission to trade

The variety is listed in the national registry — its seeds are authorized for sale in this country.

  • GB United Kingdom Terminated

    № 52/69

    Terminated
    3 April 1984
  • QZ European Union Active

    № 254085

  • FR France Active

    № 0059052

    Application
    16 December 1985
    Registration
    1 January 1989

Records are sourced from official registry publications. Data sources and legal status

Found an error in the record?

The directory replicates the primary source. If an entry differs from the official publication, please specify the discrepancy and provide a link if possible. Corrections are added to the moderation queue.

This is a directory, not an official registry: data is based on public disclosures and may have changed. More about sources

Same species

Other varieties: Brussels sprouts

All 535 varieties of species

Brassica oleracea L. (Brussels Sprouts Group) · Brussels sprouts

Nickerson Zwaan B.V. (NL)

CZ HR HU NL PL UA
11 records

Lunet

Protection expired

Brassica oleracea L. (Brussels Sprouts Group) · Brussels sprouts

Seminis Vegetable Seeds

CZ ES HR PL SI SK
9 records

Citadel

Protection expired

Brassica oleracea L. (Brussels Sprouts Group) · Brussels sprouts

Royal Sluis (NL)

CZ ES HR HU SI SK
8 records

Dasher

Terminated

Brassica oleracea L. (Brussels Sprouts Group) · Brussels sprouts

Bejo Zaden B.V.

CZ NL PL
5 records

Davlin

Active

Brassica oleracea L. (Brussels Sprouts Group) · Brussels sprouts

Elsoms Seeds

NL
3 records

Brassica oleracea L. (Brussels Sprouts Group) · Brussels sprouts

Les Graines Caillard Sa (FR)

FR
1 record

Nearby in the species list Crystal, Cumulus, Cyrus, Dagan, Danet, Dario, Darius, Darline, Dasher, Davlin, Demi-nain d.verdet, Demi-nain de coubron, Demi-nain de la hall, Demi-nain de lyon, Demi-nain de rosny, Demi-nain westlandia, Densia, Derek, Diablo, Diablo F1

Discussion: De Rosny

0 messages

Growing experience and notes on the entry. Comments are not part of the reference data and are not verified against primary sources.

Comments are open to signed-in readers. Sign in · Sign up