PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by PIONEER OVERSEAS CORPORATION
also searched as: п64лл129
10 August 2026
The hybrid belongs to the mid-early maturity group with a vegetation period of approximately 114 days. The plant is characterized by medium height, high yield potential, and increased oil content in seeds. The crop is recommended for cultivation in steppe and forest-steppe zones, particularly in fields infested with broomrape.
The plant possesses resistance to 7 races of broomrape (A to G), Verticillium wilt, and stipule wilting. Tolerance to Phomopsis (7 points) and white rot (6–7 points) is noted. The recommended planting density at harvest is 50–55 thousand plants/ha under sufficient moisture conditions and 45–50 thousand plants/ha under insufficient moisture conditions.
5 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Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 217269
№ XF15426
№ 20150341
№ 16039040
№ 71056
№ 0284125
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
More 2 records 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
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Nearby in the species list P64le65, P64le71, P64ll05, P64LL101, P64ll105, P64LL109, P64ll114, P64ll115, P64LL126, P64LL127, P64LL131, P64LL134, P64LL138, P64LL155, P64LL156, P64ll164, P64LL171, P64LL173, P64LL187, P64LL192