PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by PHILIPPE JOUVE
also searched as: хисун 231 хо
10 August 2026
The hybrid is high-oleic: the oleic acid content is up to 91%, seed oil content reaches 52%. Plant height varies from 165 to 180 cm. The vegetation period is 110–120 days depending on growing conditions.
The plant possesses high resistance to lodging, Phomopsis, white and gray rot, Verticillium wilt, rust, and downy mildew. Resistance to broomrape is evaluated as limited (races A–E) or absent. The hybrid is developed for the use of herbicides based on imidazolinones.
4 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.
Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 215873
№ A15350
№ 10017149
№ 320-04-496/2011-11
№ 14035
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Nearby in the species list Hysun 189 SU, HYSUN 192, Hysun 195 IT, HYSUN 200 IT, Hysun 202 CL, Hysun 204, Hysun 217, Hysun 218, Hysun 225, Hysun 228, Hysun 232 IT HO, Hysun 233, Hysun 238 IT, Hysun 254, Hysun 256 IT, Hysun 257 IT, Hysun 266, HYSUN 267 IT, Hysun 268 IT, Hysun 271