PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by SYNGENTA SEEDS A.G.
also searched as: санбро мр
10 August 2026
The vegetation period of the hybrid is 100–108 days. The plant reaches a height of 140–170 cm and is characterized by active growth at initial stages, a well-developed root system, and a strong stem resistant to lodging. Oil content in seeds varies from 46 to 49%.
The hybrid demonstrates high tolerance to downy mildew, phoma, phomopsis, and sclerotinia, as well as resistance to broomrape races A–E. It is distinguished by high pollen viability under elevated temperatures.
The plant belongs to the extensive type and is suitable for classic cultivation technology, as well as for minimum and no-till systems. The hybrid is recommended for use in zones with moderate and 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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 217836
№ Sanbro MR
№ 20010386
№ 10017205
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 Samoa, Samoa (Euragro), Samovar, Samuela, San Luca, San Luka, Sanay, Sanay MR, Sanba, Sanbro, Sanches SU, Sancho, SANChO ShT, Sander, Sandiego, Sandra, Sandrina, Sandy, Sandyflor, SANFAIER SL