PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by PIONEER OVERSEAS CORPORATION
also searched as: п64ле269
10 August 2026
The hybrid is characterized by medium plant height. It is resistant to tribenuron-methyl-based herbicides, with a maximum single application rate of Express 75, WG of 50 g/ha. The recommended plant density under sufficient moisture is 50–55 thousand plants/ha, and 45–50 thousand plants/ha under insufficient moisture.
The plant possesses high resistance to broomrape (races A–G + System II) and high drought tolerance. It exhibits resistance to downy mildew, leaf wilt, phomopsidosis, Sclerotinia head rot, verticillium wilt, and Sclerotinia stalk rot, as well as high tolerance to rust.
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.
№ 290833
№ XF20956
№ 21055
№ 21039036
№ 20210378
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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Oliv"ie Ladsus
Helianthus annuus L. · Sunflower
PIONEER OVERSEAS CORPORATION
Helianthus annuus L. · Sunflower
Helianthus annuus L. · Sunflower
Nearby in the species list P64le18, P64le185, P64LE192, P64le20, P64LE21, P64LE218, P64LE23, P64le230, P64LE24, P64LE26, P64LE27, P64LE28, P64LE280, P64LE29, P64LE30, P64LE31, P64LE32, P64LE33, P64LE35, P64LE36