PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
10 August 2026
The plant reaches a height of 180–190 cm. The head is flat, relatively thin, 20–25 cm in diameter, up to 35 cm maximum. The seeds are dark-colored with a black stripe; the thousand kernel weight is 55–70 grams.
The vegetation period varies depending on the cultivation zone and the data source from 100 to 118 days. The average yield is 24.7–28.5 c/ha with a potential of up to 37 c/ha. The oil content of the seeds is in the range of 49–52%, husk content is 20–21%.
The variety possesses drought tolerance, genetic resistance to lodging, and immunity to broomrape, downy mildew, rust, and verticillium wilt. The plants are suitable for mechanized harvesting and do not shatter when left in the field.
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.
№ 98017040
Records are sourced from official registry publications. Data sources and legal status
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Tovarystvo z obmezhenoiu vidpovidalnistiu «VNIS HENETIKS»,Tovarystvo z obmezhenoiu vidpovidalnistiu «Vseukrainskyi naukovyi instytut selektsii (VNIS)»,
Nearby in the species list CHI134A, Chicky, CHINCHON, Chinook SU, Chisol, CHO, CHO 8913, CHO 8916, Choco Sun, Chopin SU, Chumatskyi shliakh, Chybis, Chyhyryn, Cibeles, CIC 61, Cid, CIN683A x OIN483B, Cinzia, Ciprosol, Circe