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Ph1004b

Active

Helianthus annuus L. Sunflower · Agricultural · bred by PIONEER HI-BRED INTERNATIONAL

also searched as: ф1004б

Variety description

10 August 2026

The line was obtained by backcrossing and pedigree methods based on lines T0001LG and 33301TG using CMS PET1 cytoplasm. The plant possesses resistance to Express group herbicides (tribenuron-methyl).

Morphologically, the line is characterized by yellow pollen, green bracts, a convex nodding head, and the absence of anthocyanin coloration of the hypocotyl. The seeds are dark black with gray stripes, have a narrow-ovate shape and a curved cross-section.

Sources2
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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 QZ

no record

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

Parties

Breeder
Pioneer Hi-Bred International Inc. 28 605 Developed the variety
Applicant
Pioneer Hi-Bred International Inc. 46 Submitted the application to the register
Rights holder
Pioneer Hi-Bred International Inc. 46 Holds the rights to the variety
Maintainer
Pioneer Hi-Bred International Inc. 46 Responsible for variety maintenance

Plant breeders' rights

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

European Union № 20140743
Active
  1. Application filed 18 March 2014
  2. Registered 6 October 2014
  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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Helianthus annuus L. · Sunflower

PIONEER HI-BRED INTERNATIONAL

2 records

Nearby in the species list PH 510B, PH 536B, PH 552B, PH-BC-1-167, PH-BC-1-40, PH-BC -1-74, PH BC 174PR, PH BC 2 67, PH-BC-2-91, Ph1004a, Ph1005b, Ph1015b, Ph1019b, Ph1021b, Ph1031a, Ph1031b, Ph1032a, Ph1032b, Ph5001r, Ph5002r

Discussion: Ph1004b

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