P 9578
ActiveZea mays L. · Maize
Pioneer Overseas Cor, USA
10 August 2026
The hybrid belongs to the mid-late group with FAO 390 and is intended primarily for silage production. The plants are characterized as tall, have a developed root system and leaf apparatus, and are resistant to lodging.
The hybrid grain is of the dent type. The ear is conical-cylindrical in shape and of medium size. The plant possesses resistance to lodging, high heat tolerance, and drought tolerance. It belongs to the Stay Green type, which ensures the preservation of the green color of the vegetative mass during the ripening period.
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.
Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 65944
№ 21009022
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
Same species
Zea mays L. · Maize
Pioneer Overseas Cor, USA
Zea mays L. · Maize
Pioneer Overseas Corporation, USA
Zea mays L. · Maize
PIONEER| Pioneer Hi-Bred Services GmbH
Zea mays L. · Maize
Pau Semences S.A.
Zea mays L. · Maize
Umut Cobankent
Zea mays L. · Maize
Polen Tohumculuk Terin Urunleri San Ve. Tic.Ltd.,Turkey
Nearby in the species list PKh13ZhO, PKhDOH, Pl 1612, Pl 1646, PL 1750, PL 251, PL 289, PL 2902, Pl 4667, PL 472, PL 538, PL 700, Pl1678, Pl1702, Pl1746, Pl1783, Pl4696, Pl4931, PL5006, PL5008