PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by SYNGENTA FRANCE S.A.S.
also searched as: си киара
10 August 2026
The plant reaches a height of 150–170 cm and produces black seeds with an oil content of 48–50%. The hybrid possesses high tolerance to Phomopsis, Phoma, Sclerotinia, and downy mildew, as well as high resistance to rust and common races of broomrape.
The variety is characterized by heat tolerance and yield stability in various climatic conditions. The recommended plant density at the time of harvest is 55–60 thousand plants per hectare under sufficient moisture and 40–45 thousand plants per hectare under conditions of insufficient moisture.
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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 217775
№ SY KIARA
№ 12026
№ 18039099
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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Nearby in the species list SY Improva, SY Impulse, SY Ingenio, SY Irisa AR, SY Ivori CLP, SY Javelo, SY Kaltima, SY KARAVAN, SY Katana CLP, SY Katiola, SY Kolibri, SY Kupava, SY Kuzko, SY Lancelo, SY LASCALA, SY Lazuri Clp, SY Lennox, SY Levis, SY Lewis CLP, SY Listeo