PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Remy ROUANET
also searched as: лг50625
10 August 2026
The hybrid belongs to the mid-maturing group and is characterized by an average height of about 155 cm. The plant possesses high initial growth vigor and exhibits plasticity to various growing conditions, demonstrating increased drought tolerance and lodging resistance.
The produce is distinguished by a high oil content and a stable level of oleic acid. The hybrid possesses tolerance to Phomopsis, Phoma, root and head white rot, charcoal rot, and dry rot, as well as resistance to Orobanche cumana races A–G.
When cultivating, the recommended seeding rate is up to 55 thousand plants per hectare in zones with sufficient moisture and 45–50 thousand plants per hectare in zones with insufficient moisture.
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.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 216265
№ 215R209
№ 017497_A 017497
№ 19039058
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
Remy ROUANET
Helianthus annuus L. · Sunflower
Limagrain Europe, FR
Helianthus annuus L. · Sunflower
LIMAGRAIN EUROPE S.A.
Nearby in the species list LG50607, LG50609 SX, LG50610, LG50611 CLP, LG50612 CL, LG50616, LG50617 CLP, LG50619 SX, LG50621, LG50622 CLP, LG50626, LG50627 CLP, LG50628 CLP, LG50629 SX, LG50631 CLP, LG50632, LG50633, LG50635, LG50636 CLP, LG50641 CLP