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Regina CL

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Helianthus annuus L. Sunflower · Agricultural · bred by Rotaru Igor Tudor, Rotaru Vitalie Tudor, Rotaru Tudor Grigore,

also searched as: регина кл

Variety description

10 August 2026

The Regina CL hybrid is intended for commercial cultivation using Clearfield technology with the application of imazamox-based herbicides, which ensures control of weeds and broomrape. The vegetation period is 105–110 days, and plant height reaches 165–170 cm.

The yield of the hybrid is 3.8–4.5 t/ha. The fat content in the seeds is within the range of 49–52%, and the thousand kernel weight is 60–80 g. The recommended sowing density is 55,000 – 60,000 plants per hectare. The hybrid possesses resistance to the main sunflower diseases and all races of broomrape.

Sources4
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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.

QM

application 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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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

Applicant
NOVASEM SRL, MD 11 Submitted the application to the register
Rights holder
NOVASEM S.R.L. 3 Holds the rights to the variety
Maintainer
SRL"Novasem" 9 Responsible for variety maintenance

Admission to trade

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

  • MD Moldova Application submitted

    № 0283014

    Application
    10 January 2013
  • UA Ukraine Terminated

    № 13039022

    Application
    12 April 2013
    Terminated
    19 February 2020

Plant breeders' rights

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

Ukraine № 13039022
Application submitted
  1. Application filed 12 April 2013
  2. Registered
  3. Currently active indefinite in the register

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

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

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Nearby in the species list Rea, Reactor, Reall, Reasun, Rebecca, Recital, Redis, Reflex, Regal, Regia, Reginal, Regisol, REGUS, Rehion, Rehistr, Reiv, Rekol`d, Relax, Rembo, Remi

Discussion: Regina CL

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