PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by PIONEER OVERSEAS CORPORATION
also searched as: п63хх142
10 August 2026
The hybrid belongs to the early-maturing group with a vegetation period of 105–108 days, in some cases classified as medium-maturing. Plant height is medium. Intended for cultivation using conventional technology.
Oil content in seeds is about 50%. Yield potential reaches 47 c/ha. The hybrid possesses high drought tolerance and lodging resistance, as well as pronounced resistance to Sclerotinia, downy mildew, Phoma, and Phomopsis. Resistant to 5 races of broomrape (A-E).
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.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 217175
№ 17029
№ 018438_A 018438
№ 217R302
№ 18039026
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
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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
Nearby in the species list P62HH194, P63 LP199, P63HE143, P63HE177, P63HE186, P63HE189, P63HE203, P63hh111, P63HH120, P63HH135, P63HH143, P63hh165, P63HH167, P63HH174, P63HH194, P63HH212, P63HH69, P63HH79, P63HH97, P63le113