PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
10 August 2026
AS 33101 is a simple F1 hybrid. The seed oil content is about 52%, and the thousand kernel weight is approximately 70 grams. The yield potential of the crop is estimated at 47–48 c/ha.
The plant possesses high initial growth vigor and is resistant to lodging, drought, and low temperatures. The hybrid demonstrates high resistance to broomrape, Phomopsis, rust, and head Sclerotinia, as well as moderate resistance to downy mildew, Phoma, and stalk Sclerotinia.
The variety is adapted to the Clearfield production system, which ensures resistance to imidazolinone herbicides.
1 jurisdiction
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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 12017299
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 AS 10277, AS-15A, AS-2, AS 20 KL, AS-2261-I, AS 28, AS 30 SU, AS 33-109, AS 33-110, AS 33-111, AS 33102 KL, AS 33103 KL, AS 33104 KL, AS 33105, AS 33106, AS 33107, AS 33108, AS 3364, AS 34101, AS 34102