PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by PIONEER OVERSEAS CORPORATION
also searched as: п63ле166
10 August 2026
The hybrid belongs to the early or medium-early maturity group with a growing period of 105–110 days. The plant is characterized by medium height and is intended for cultivation using the ExpressSun system, which provides resistance to tribenuron-methyl-based herbicides.
The variety possesses high yield and oil content potential, demonstrating rapid initial growth vigor. The hybrid is distinguished by its adaptability to various conditions, including arid zones.
The plant possesses race-specific resistance to downy mildew, phomopsis, verticillium wilt, and charcoal rot. The level of resistance to broomrape covers races A–G and System II.
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.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 217184
№ 020259_A 020259
№ 219R228
№ 20039057
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
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.
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Nearby in the species list P63hh165, P63HH167, P63HH174, P63HH194, P63HH212, P63HH69, P63HH79, P63HH97, P63le113, P63le13, P63LE193, P63LE42, P63LE57, P63LE58, P63LE75, P63LE76, P63LE81, P63ll02, P63ll03, P63ll102