PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Jean Pierre Dufourcq
also searched as: инсун 277 су
10 August 2026
The hybrid is characterized by early flowering and a medium-high duration of the period to harvest. The plant possesses excellent lodging resistance and demonstrates good initial growth vigor.
The variety possesses genetic tolerance to broomrape (Orobanche cumana) races OR>7 and A-G+, as well as to downy mildew and Macrophomina. Resistant to tribenuron-methyl based herbicides.
The recommended planting density is 60 000–65 000 plants per hectare for fertile soils with sufficient moisture and 55 000–60 000 plants per hectare for soils with moisture deficiency.
3 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.
№ 298983
№ 021327_A 021327
№ 23039014
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
Records are sourced from official registry publications. Data sources and legal status
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Helianthus annuus L. · Sunflower
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Nearby in the species list Instinct, Insun 100, Insun 110, Insun 120, Insun 130, Insun 200 CLP, Insun 222 CLP, InSun 233 CLP, Insun 255 CLP, Insun 266 CLP, Insun 288 CLP, Insun 299 SU, Insun 311 CLP, Insun 322 CLP, Insun 333 CLP, Insun 344 CLP, INSUN 355 SU, Insun 366 CLP, Insun 377 CLP, Insun 388 CLP