PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Advanta Seeds International
also searched as: алтасун 452
10 August 2026
The Altasun 452 hybrid belongs to the UHO (ultra-high oleic) category and is conventional, possessing no resistance to specific herbicides. The vegetation period is 120–125 days; plants are characterized by high vigor and a head diameter of 17–18 cm.
Oil content in seeds varies within 49–51%, with the level of oleic acid exceeding 90%. The hybrid possesses high tolerance to downy mildew, grey mold, phomopsis, verticillium wilt, sclerotinia, and broomrape up to race E.
When cultivating, a sowing density of approximately 65,000 seeds per hectare without irrigation and up to 72,000 seeds per hectare with irrigation is recommended. The plant possesses good tolerance to drought conditions.
4 jurisdictions
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The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 214740
№ 16015
№ 017311_A 017311
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PAU SEMENCES S.A.
Nearby in the species list Alondra, Alonso, ALORA, Alpaga, Alpes, Alpha, Alphasol, Alphee, Alpin, ALTASUN 109U, Altea, ALTER, Altesse RM, Altic, Altimoli, ALTISOL, Altona, Altop, Altsion, Aludra