PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Roberto Reid
also searched as: хисун 238 ит
10 August 2026
The hybrid is mid-ripening, its growing season ranges from 108 to 118 days. Plant height is in the range of 150–165 cm. The variety is intended for commercial cultivation using Clearfield technology, which provides resistance to imidazolinone herbicides, and is used primarily for producing commercial grain.
Seed oil content is 46–51%. The plants are characterized by high resistance to stem lodging and drought, as well as broad adaptability to various soil and climatic conditions. The hybrid shows high tolerance to broomrape races A–G and a number of diseases, including verticillium wilt, gray mold, rust, phomopsis, and downy mildew.
5 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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
breeder code HYSUN238 IT
A single variety may be registered in different countries under different names. All records are consolidated into one profile based on the breeder's code—an internal number that is identical for the variety across all registries.
The primary name shown is the one under which the variety is registered in the largest number of jurisdictions. Search finds the variety by any of its names.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ HYSUN238 IT
№ 215876
№ 70710
№ 17014
№ 17039022
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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Same species
Helianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. · Sunflower
Revol Benoit
Helianthus annuus L. · Sunflower
Oliv"ie Ladsus
Helianthus annuus L. · Sunflower
Roberto Reid
Helianthus annuus L. · Sunflower
Philipe Jouve
Helianthus annuus L. · Sunflower
PHILIPPE JOUVE
Nearby in the species list HYSUN 200 IT, Hysun 202 CL, Hysun 204, Hysun 217, Hysun 218, Hysun 225, Hysun 228, Hysun 231 HO, Hysun 232 IT HO, Hysun 233, Hysun 254, Hysun 256 IT, Hysun 257 IT, Hysun 266, HYSUN 267 IT, Hysun 268 IT, Hysun 271, Hysun 273 IT, Hysun 280, Hysun 282 IT