PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by NORTHRUP KING
also searched as: нк 1242
10 August 2026
The hybrid is mid-season, its growing period ranges from 106 to 115 days. Plants have an average height of 150 to 170 centimeters, the indicator may vary depending on the level of soil moisture.
The plant possesses resistance to Orobanche races A–E, and is also tolerant to major sunflower diseases, including Phoma, Phomopsis, and Sclerotinia. The hybrid demonstrates high resistance to lodging and seed shattering, with oil content in seeds reaching 50 percent.
1 jurisdiction
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.
№ 19830098
Records are sourced from official registry publications. Data sources and legal status
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Caussade Semences SA (FR)
Helianthus annuus L. · Sunflower
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NORTHRUP KING
Nearby in the species list NIMI 26, NIMI 8, NIMI 98, NIMI Rf 491, Ninja, Niola, Nisiro, Nistru, Niva, Nizhnist, NK 1299, NK 1539, NK Adagio, NK Adalgio, NK Alego, NK Amori, NK Armoni, NK Astri, NK Astri Oleic, NK Bonita