P 9578
ActiveZea mays L. · Maize
Pioneer Overseas Cor, USA
10 August 2026
KW6509 is not a commercial hybrid ready for sowing, but an internal breeding index (line) of the KWS company. This code is used in the genealogy of various hybrids as one of the components in breeding combinations.
Public agronomic characteristics, such as plant height, disease resistance, or product quality indicators, are not provided for this material in open sources, as it belongs to specialized breeding material.
1 jurisdiction
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.
№ 08004343
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
More 1 record protections in other jurisdictions are shown on the map above.
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
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Pioneer Overseas Corporation, USA
Zea mays L. · Maize
PIONEER| Pioneer Hi-Bred Services GmbH
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LEIPERT RAINER
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Dieter Alber^^^Rainer Leipert^^^Nicolas Couteau
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Rainer Leipert^^^Nicolas Couteau
Nearby in the species list KW5G790, KW5G845, KW5GB5098, KW5GB5118, KW5GG5094, KW5GG5109, KW5T001, KW5T003, Kw6502, Kw6508, KW6517, KW6518, KW6518 x KW6509, KW6522, KW6530, KW6D1101, KW6EY0029, KW6F1223, KW6F134, KW6F135