PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Advanta Seed International
also searched as: хисун232 хо
10 August 2026
The hybrid is mid-ripening, the vegetation period varies from 110 to 120 days. Plant height reaches 160–175 cm. The crop demonstrates stability to lodging under stress conditions, including drought and exposure to low temperatures.
The plant possesses resistance to major diseases such as rust, verticillium wilt, and sclerotinia, and also exhibits tolerance to charcoal rot. It is distinguished by high resistance to broomrape races A–G and is intended for cultivation using Clearfield technology with the use of imidazolinone group herbicides.
Oil content of seeds is 50–55%. Oleic acid content reaches 88–93%. Recommended plant stand density at the time of harvest is from 45 to 60 thousand plants per hectare depending on the moisture availability level of the region.
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.
№ 16013
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Nearby in the species list Hysun 34, Hysun 351, Hysun 354, HYSUN 360, HYSUN 371, HYSUN 4143, Hysun 426 HO, Hysun 44, Hysun 45, HYSUN 5951, HYSUN331ITHO, I 101, I 101 A, I 23, I 284, I 6, I.B.H. 166, I278, I278A, I279A