PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by PIONEER OVERSEAS CORPORATION US
also searched as: п64бб01
10 August 2026
The hybrid belongs to the mid-early maturity group with a vegetation period of 105 to 120 days. Plant height varies from 153 to 188 cm. The seeds are characterized by distinct striping and an oil content in the range of 43–50%.
The plant possesses high resistance to lodging and drought conditions. Resistance to Orobanche cumana covers races A–G; good resistance to downy mildew, phoma, and phomopsis has also been noted. The recommended plant density at harvest is 45–65 thousand plants per hectare, depending on the moisture level of the region.
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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 217205
№ 1029961
№ 2495/157
№ 210R315
№ 0283579
№ 16039041
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
Records are sourced from official registry publications. Data sources and legal status
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Helianthus annuus L. · Sunflower
PIONEER OVERSEAS CORPORATION US
Helianthus annuus L. · Sunflower
PIONEER OVERSEAS CORPORATION
Nearby in the species list P63LL209, P63LL356, P63LL396, P63LL48, P63LL74, P63LL77, P63LL78, P63LL88, P63LL89, P63LL90, P64BB25, P64bb400, P64BE800, P64he01, P64he117, P64he133, P64HE144, P64HE188, P64HE233, P64he244