PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Pioneer Overseas Corporation, USA
also searched as: п64хе144
10 August 2026
The hybrid is mid-season with a growing season of 117–118 days. The plants do not branch, have green leaves and yellow ray florets. The plant height at maturity is characterized as below average or high. The thousand kernel weight is about 60.4 g.
The oil content of the seeds is in the range of 48–52%, and the oleic acid content in the oil reaches 75–90%. The yield potential is up to 50 c/ha. The hybrid has high resistance to lodging and Verticillium wilt, and tolerance to Phomopsis and white rot. Resistant to 5 races of broomrape (A–E).
The cultivation technology involves the use of sulfonylurea-based herbicides with an application rate of up to 50 g/ha. The recommended plant density is 50–55 thousand plants per hectare in arid conditions and 55–65 thousand plants per hectare under sufficient 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.
Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 217211
№ 018440_A 018440
№ 217R311
№ 17039073
№ 320-04-399/2018-11
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
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Same species
Helianthus annuus L. · Sunflower
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PIONEER OVERSEAS CORPORATION
Helianthus annuus L. · Sunflower
PIONEER OVERSEAS CORPORATION
Helianthus annuus L. · Sunflower
PIONEER OVERSEAS CORPORATION
Nearby in the species list P63LL88, P63LL89, P63LL90, P64bb01, P64BB25, P64bb400, P64BE800, P64he01, P64he117, P64he133, P64HE188, P64HE233, P64he244, P64HE34, P64he39, P64HE418, P64HH02, P64HH07, P64hh112, P64hh116