PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
10 August 2026
The plant is of medium or above-medium height, with an average height of 171 cm. The average head diameter is 19.6 cm.
The oil content in the achene is 46.3–48.1%, the average thousand kernel weight varies from 61 g to 69 g, and the hull content is 25.1%.
The hybrid has good initial growth and good lodging resistance, however, a tendency for stem breakage under the head is noted. No increased susceptibility to Sclerotinia has been recorded.
2 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.
№ 216351
№ 213R186
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
Limagrain Europe, FR
Helianthus annuus L. · Sunflower
LIMAGRAIN VERNEUIL HOLDING S.A.
Helianthus annuus L. · Sunflower
Nearby in the species list LG5443, LG5446, LG5449, LG5451 HO CL, LG5456, LG5458HO, LG5461 CLP, LG5464, LG5468HO, LG5470HO, LG5475HO, LG5475HO CL, LG5475HO CLP, LG5475HO CP, LG5479HO, LG5483, LG5490B, LG5492 HO CL, LG5497, LG5499