P 9578
ActiveZea mays L. · Maize
Pioneer Overseas Cor, USA
10 August 2026
PHW9H2 is an internal breeding designation used exclusively as a parent line. This form is not a commercial maize variety intended for final commercial production.
Detailed morphological and agronomic characteristics of the variety, such as plant height, resistance to diseases, lodging, or maturity groups, are not available in open publications as they are proprietary information of breeding companies.
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.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 13909041
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
Records are sourced from official registry publications. Data sources and legal status
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
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Nearby in the species list PHW 25, PHW 80, Phw0v, Phw1w, Phw2m, PHW2P, Phw2z, Phw3w, Phw52wx, Phw53, PHW9K, Phw9z, Phwdm, Phwdv, Phwej, Phwh9, Phwhe, Phwks, Phwmm, Phwnj