PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Pioneer Overseas Cor, USA
also searched as: п64ле11
10 August 2026
The hybrid belongs to the oleic type. Its growing period is up to 110 days. The cultivation technology involves the use of tribenuron-methyl-based herbicides to control broadleaf weeds during the growing season.
The plant possesses resistance to a number of races of downy mildew and seven races of broomrape. Tolerance to Phomopsis and to the stem and head forms of Sclerotinia is also stated.
5 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Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 217233
№ A15214
№ 08017107
№ 282406
№ 0282406
№ 363291
№ 320-04-685/2011-11
№ 1005633
Records are sourced from official registry publications. Data sources and legal status
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Nearby in the species list P64HH197, P64HH404, P64HH70, P64HH83, P64HH86, P64HH98, P64HP630, P64L91, P64LC09, P64lc53, P64LE119, P64LE123, P64LE136, P64LE137, P64le14, P64LE141, P64LE145, P64LE15, P64LE153, P64LE159