PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by PIONEER OVERSEAS CORPORATION
also searched as: п64хе133
10 August 2026
The hybrid belongs to the mid-early maturity group with a growing season of 115–120 days. The plant is medium-tall, with a height of 160–170 cm. The purpose of the crop is oilseed, with an oil content of 51–53% and an oleic acid level of up to 91%. The yield potential is 4.7–5.5 t/ha.
The plant possesses high resistance to downy mildew, Phomopsis, and Verticillium wilt, medium resistance to white rot, and resistance to broomrape races A–E. The hybrid is characterized by high resistance to lodging and drought. It is intended for cultivation using ExpressSun technology.
The recommended plant density before harvesting is 50–55 thousand plants per hectare under favorable conditions and 45–50 thousand plants per hectare under unfavorable or drought conditions.
6 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Variety registered as early as 3 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 217210
№ 017787_A 017787
№ 216R200
№ 16039034
№ 0284127
№ 320-04-641/2017-11
№ 34747
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
Same species
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PIONEER OVERSEAS CORPORATION
Helianthus annuus L. · Sunflower
PIONEER OVERSEAS CORPORATION
Helianthus annuus L. · Sunflower
Pioneer Overseas Corporation, USA
Nearby in the species list P63LL78, P63LL88, P63LL89, P63LL90, P64bb01, P64BB25, P64bb400, P64BE800, P64he01, P64he117, P64HE144, P64HE188, P64HE233, P64he244, P64HE34, P64he39, P64HE418, P64HH02, P64HH07, P64hh112