PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Pioneer Overseas Corporation, USA
also searched as: п 64 лл 125
10 August 2026
The hybrid belongs to the mid-early maturity group with a vegetation period of 105–115 days. Plant height reaches 160 cm, the head has a convex or drooping shape. Thousand kernel weight is about 60 grams.
The plant possesses high lodging resistance due to a developed root system and demonstrates good drought tolerance indicators. The hybrid shows tolerance to Phoma, Phomopsis, downy mildew, and white rot, and is resistant to 5 races of broomrape (A–E) with the presence of System 2 horizontal resistance.
3 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Variety registered as early as 3 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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.
breeder code XF13406
A single variety may be registered in different countries under different names. All records are consolidated into one profile based on the breeder's code—an internal number that is identical for the variety across all registries.
The primary name shown is the one under which the variety is registered in the largest number of jurisdictions. Search finds the variety by any of its names.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ XF13406
№ 217266
№ 64857
№ 14039068
№ 320-04-774/2015-11
№ 0283900
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
More 3 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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Nearby in the species list P 63 LL 06, P 63 LL 124, P 63 LL 40, P 64 HE 118, P 64 HH 106, P 64 LC 108, P 64 LE 121, P 64 LE 19, P 64 LE 25, P 64 LE 99, P 64 LL 41, P 64LP140, P 8, P-97-1402, P157R, P15IW2J, P2097R, P211R, P330/98, P427R