PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by NORTHRUP KING
also searched as: хс 195
10 August 2026
The hybrid is mid-season, the vegetation period is 107–109 days. Plant height varies within 155–170 cm. The crop possesses high resistance to lodging.
The plant is resistant to broomrape races A–G+, as well as to phomopsis, white rot, rust, downy mildew, and sunflower moth. It is distinguished by very high drought tolerance.
The oil content in seeds is 48–50%, protein is 16–18%. The hybrid is intended for use within the framework of the classical cultivation technology.
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.
№ 19830091
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Nearby in the species list HS 0123A, HS-03, HS-05, HS-07, HS-09, HS 1018V, HS 1023A, HS 1248A, HS 186, HS 192, HS 200, HS 202, HS 2844 A, HS 3212A, HS 3442V, HS 3466A, HS 7238V, HS 8632V, Hs 891, HS 9027A