Skip to content
agronom.cc cultivar database

Coltan

Active

Daucus carota L. Carrot · Vegetables · bred by Khans Kole

also searched as: колтан

Variety description

10 August 2026

The root crops have an intense orange color, a length of 18–21 cm, and a small colored core. The shape of the root varies from cylindrical at high sowing density to conical at sparse planting. The foliage is dark green and upright.

The hybrid is characterized by high resistance to cracking, bolting, Alternaria leaf blight, and downy mildew. It is distinguished by a high content of carotene, sugars, and dry matter. Suitable for mechanized harvesting and ridge cultivation on various soil types.

Sources7
  • Loading…

Countries of admission

3 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.

IS FI NO SE EE IE GB DK LV LT NL DE PL BY PT ES FR BE CZ SK UA RU LU CH AT HU MD IT SI HR RS RO MT GR BG CY
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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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
Khans Kole 9 Developed the variety
Applicant
NUNHEMS B.V. Submitted the application to the register
Rights holder
Nunhems B.V. Holds the rights to the variety
Maintainer
NUNHEMS 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 Active

    № 269071

    Registration
    2 October 2004
  • NL Netherlands Active

    № WRT182/14253

    Application
    17 October 2002
    Registration
    2 October 2004
  • UA Ukraine Active

    № 05034007

    Application
    31 October 2005
  • RU Russian Federation Active

    № 47210

    Application
    15 January 2007
    Registration
    29 January 2009

Plant breeders' rights

The right is granted for a limited term: propagation of the variety requires a license from the rights holder.

Ukraine № 05034007
Terminated
  1. Application filed 31 October 2005
  2. Registered 1 July 2008
  3. Entry closed 12 September 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: Carrot

All 2 005 varieties of species

Purple Snax

Active

Daucus carota L. · Carrot

ROGER FREEMAN

HU NL UA
9 records

Tip Top

Application submitted

Daucus carota L. · Carrot

Syngenta Seeds BV (NL)

CZ HR HU SI
8 records

Nutri-red

Active

Daucus carota L. · Carrot

Seminis Vegetable Seeds Inc. (US)

AT BE FR NL
6 records

Colora

Withdrawn

Daucus carota L. · Carrot

NL
1 record

Colorada

Withdrawn

Daucus carota L. · Carrot

DE
1 record

Columbia

Active

Daucus carota L. · Carrot

Bejo Zaden B.V.

NL
5 records

Nearby in the species list Cikalong, Cindy, Circeo, Cirebon, Cl A11, Clairon, Cod, Colombo, Colora, Colorada, Columbia, Comet, Comporta, Comtadine, Concerto, Concorde, Concordia, Condesa, Condor, Content

Discussion: Coltan

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