Skip to content

Rocktor

Active

Brassica oleracea L. (White Cabbage Group) White cabbage · Vegetables · bred by VAN DER PLOEG SJAAK

also searched as: роктор

Variety description

10 August 2026

The hybrid forms round, very dense heads with grey-green blistered leaves with wavy edges and a strong waxy coating. The color of the head on the outside is green, and greenish on the cross-section. The weight of the head is from 2.0 to 3.5 kg.

The vegetation period is 100–105 days from transplanting or 125–130 days from direct seeding in the field. The hybrid has resistance to Fusarium, head cracking, and thrips damage.

Intended primarily for fresh market sale, suitable for industrial processing. Cultivation is permitted both by the transplant method and by direct seeding into the soil.

Sources5
  • Loading…

Countries of admission

1 jurisdiction

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.

terminated 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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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
VAN DER PLOEG SJAAK 27 Developed the variety
Applicant
SYNGENTA SEEDS B.V. Submitted the application to the register
Maintainer
SYNGENTA SEEDS B.V. Responsible for variety maintenance

Admission to trade

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

  • QZ European Union Terminated

    № 255518

    Registration
    28 April 2011
    Terminated
    1 January 2025
  • RU Russian Federation Active

    № 52899

    Application
    10 November 2009
    Registration
    29 December 2011
  • NL Netherlands Terminated

    № KWI575/19708

    Application
    17 November 2009
    Registration
    28 April 2011
    Terminated
    1 January 2025

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: White cabbage

All 2 309 varieties of species

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

Yusuke KATO, JP

BG HR NL UA
10 records

E'RDENO

Active

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

SYNGENTA SEEDS B.V , NL

CZ ES HU NL SE SK
9 records

AL'FREDO

Active

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

Bejo Zaden B.V.

CZ NL PL
6 records

Robustor

Protection expired

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

Syngenta Seeds B.V. (NL)

CZ HR NL PL
6 records

Rociero

Active

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

RAMIRO ARNEDO, S.A.

ES
2 records

Rodolfo

Protection expired

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

Bejo Zaden B.V.

BG CZ NL PL SK
6 records

Nearby in the species list Ringo, Rington, Rio Grande, Rispekt F1, Riteil, Ritmo, Rivera, Riziero, Robustor, Rociero, Rodolfo, Roem van Enkhuizen, Roem van Enkhuizen 2, Roem van Enkhuizen 3, Roi des précoces, Roi des précoces, Rolly, Rolwick, Roncina, Roncol

Discussion: Rocktor

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