PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by PIONEER OVERSEAS CORPORATION US
also searched as: п63лл356
10 August 2026
The hybrid is characterized by below-average plant height and an oil content of about 50%. It is intended for classic cultivation technology for grain. It is adaptive to various soil and climatic conditions.
It possesses a high degree of resistance to Verticillium wilt and downy mildew, and is resistant to broomrape using System II technology. The recommended plant density before harvest is 45–55 thousand units per hectare, depending on the level of soil moisture.
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.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 217199
№ XF19342
№ 20039034
№ 4071213
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
Helianthus annuus L. · Sunflower
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Helianthus annuus L. · Sunflower
PIONEER OVERSEAS CORPORATION US
Helianthus annuus L. · Sunflower
PIONEER OVERSEAS CORPORATION US
Helianthus annuus L. · Sunflower
PIONEER OVERSEAS CORPORATION US
Nearby in the species list P63ll02, P63ll03, P63ll102, P63ll104, P63ll110, P63LL156, P63LL160, P63ll161, P63LL191, P63LL209, P63LL396, P63LL48, P63LL74, P63LL77, P63LL78, P63LL88, P63LL89, P63LL90, P64bb01, P64BB25