Skip to content

Sierra

Active

Helianthus annuus L. Sunflower · Agricultural · bred by NORTH AMERICAN PLANT BREEDERS

also searched as: сиерра

Variety description

10 August 2026

The Sierra hybrid is a high-oil variety with high oleic acid content. It is characterized by high yield, well-filled seed, and disease resistance, maintaining plant viability until the end of the growing season.

The AC Sierra variety is an open-pollinated dwarf plant. It is adapted for organic farming conditions and has specific agronomic requirements, in particular, regarding seed planting depth, which should not exceed 3 inches.

Sources3
  • Loading…

Countries of admission

4 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 QZ

active no record

Variety registered as early as 3 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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
NORTH AMERICAN PLANT BREEDERS 13 Developed the variety
Applicant
SEEDS 2000 ARGENTINA SRL 1 Submitted the application to the register
Rights holder
MARIBO SEED ESPAÑA, S.A. 30 Holds the rights to the variety
Maintainer
RO - Nuseed Spain S.L. 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

    № 85/9

    Terminated
    1 October 1992
  • QZ European Union Active

    № 217895

    Registration
    3 October 2014
  • RO Romania Active

    № A15451

    Registration
    13 March 2014
  • ES Spain Withdrawn

    № 19990400

    Application
    1 December 1999
    Terminated
    1 June 2007
  • AR Argentina Active

    № 009600

    Application
    24 April 2006
    Registration
    23 June 2006
  • RU Russian Federation Active

    № 59914

    Application
    26 November 2012
    Registration
    1 February 2016

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: Sunflower

All 15 159 varieties of species

Helianthus annuus L. · Sunflower

Soper, John

AT BG CZ FR HR HU +2
22 records

Helianthus annuus L. · Sunflower

Revol Benoit

AT FR HR IT RO UA
20 records

MAS 97 A

Active

Helianthus annuus L. · Sunflower

Oliv"ie Ladsus

BG ES FR HR HU IT +1
19 records

Sidra

Terminated

Helianthus annuus L. · Sunflower

GLOBAL AGRO INC.

IT
3 records

Sienne

Terminated

Helianthus annuus L. · Sunflower

Pau Semences SA (FR)

FR IT
3 records

Sigma

Active

Helianthus annuus L. · Sunflower

CREA- CENTRO DI RICERCA PER LE COLTURE INDUSTRIALI (CREA-CI-BO)

IT
4 records

Nearby in the species list ShTKh-12003, ShTKh-12005, Shumer, Siaivo, Siberil, Sibona, Sibson, Sideral, Sidra, Sienne, Sigma, Sigmasol, Siiena, Sikllos CL, Siklos CL, Sila, Silena, Silene, SILF2523A, Sillouet

Discussion: Sierra

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