PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Rustica Prograin Genetique SA (FR)/Institute of Field & Vegetable Crops (RS)
also searched as: аламбра
10 August 2026
The hybrid is early-maturing with a vegetation period of 100–110 days and plant height up to 178 cm. The head is flat, 25–26 cm in diameter, and has an almost vertical tilt. Yield under optimal conditions reaches 5.6 t/ha, oil content in seeds is up to 54%.
The plant is resistant to lodging, shedding, and drought. High resistance is noted to Phoma, Phomopsis, rust, downy mildew, gray mold, and white mold, as well as to broomrape (races A–E). The hybrid is adapted for cultivation using the Express technology for the herbicide Granstar.
2 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.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 0070433
№ 010503_A 010503
Records are sourced from official registry publications. Data sources and legal status
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Nearby in the species list Al`fa, Al'tair, AL'ZAN, AL911, AL929, Ala, Alabama, Alabaster, Alachaia, Aladin, Alambra CS, ALAMEÑO, Alamo, Alan, Alanis, Alanya, ALARAZ, Alaric (ritirato), Alaric RMO, Alaska