PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by RAGT 2N S.A.S
also searched as: аллегро клп
10 August 2026
The hybrid belongs to the mid-early maturity group and is distinguished by plants of below-average height. It is characterized by high initial growth rates, good drought tolerance, and high lodging resistance. Seed oil content is 54–56%.
The plant possesses high resistance to downy mildew, Phomopsis, white rot, and rust, as well as moderate resistance to Phoma. The hybrid is resistant to Orobanche races A–E (in some cases, resistance to races A–G is indicated).
Cultivation technology includes the use of Clearfield Plus system herbicides. The recommended plant density at harvest varies from 50 to 65 thousand plants per hectare depending on the moisture level of the growing zone.
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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 296971
№ 20039083
№ 022115_A 022115
№ 022904
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
The directory replicates the primary source. If an entry differs from the official publication, please specify the discrepancy and provide a link if possible. Corrections are added to the moderation queue.
This is a directory, not an official registry: data is based on public disclosures and may have changed. More about sources
Same species
Helianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. · Sunflower
Revol Benoit
Helianthus annuus L. · Sunflower
Oliv"ie Ladsus
Helianthus annuus L. · Sunflower
Rustica Prograin Genetique SA (FR)/IWS (BG)
Helianthus annuus L. · Sunflower
Laboulet Semences, Michel Denuc,
Helianthus annuus L. · Sunflower
RAGT 2N S.A.S
Nearby in the species list Aliseda, Alison, Alisson, Alisson RM, Alix, Alizé, ALJAIMA, Alkor, All Star RM, Allblack, Allen, Alliance, Alliance RM, Allie, Allie RM, Allison RM, Allium, Allium RM, Allwhite, Almador