PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Syngenta Crop Protection,CH
also searched as: сурест
10 August 2026
The hybrid belongs to the intensive type and has a mid-early maturity period. Plant height is 175–185 cm. The variety possesses high initial growth vigor and is characterized by resistance to stem lodging.
The oil content in seeds reaches 53–55%. The hybrid is resistant to broomrape races A–G and downy mildew, and is tolerant to Phomopsis, Phoma, and Sclerotinia. Plants possess a high degree of drought tolerance.
The recommended plant density at harvest depends on the moisture level and ranges from 40 to 60 thousand plants per hectare. Intended for cultivation in the Steppe, Forest-Steppe, and Polesia zones.
7 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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 299006
№ NX22206
№ 21039072
№ 222R307
№ 024043_A 024043
№ 320-04-01703/2023-11
№ 55208
Records are sourced from official registry publications. Data sources and legal status
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Nearby in the species list Supporter SU, Suprem, Suprex, Suprin, SUR, Surco, Sureli, Surelito, Surema, SUREÑO, Surey, Surfer CL, Suria, Suria CLP, Surimi CL, Surion, SURO 161, SURO 162, SURO 17-2 IMI, SURO 18-1 SU