PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
10 August 2026
The hybrid belongs to the medium-early or mid-maturing group with a vegetation period of 110–120 days. The plant reaches a height of about 147 cm, the head diameter is 16.5–18 cm. Seed oil content varies within 44.6–51%, thousand kernel weight is 60.6–73 g.
The plant is resistant to lodging and has high tolerance to phoma, phomopsis, various types of rots and rust. The hybrid is adapted to different types of soil cultivation and crop thickening. Recommended planting density is from 47 to 65 thousand plants per hectare depending on the moisture level.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 216267
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 S.A.
Helianthus annuus L. · Sunflower
LIMAGRAIN EUROPE S.A.
Helianthus annuus L. · Sunflower
Limagrain Europe, F
Nearby in the species list LG50621, LG50622 CLP, LG50625, LG50626, LG50627 CLP, LG50628 CLP, LG50629 SX, LG50631 CLP, LG50632, LG50633, LG50636 CLP, LG50641 CLP, LG50642 CLP, LG50643, LG50645 CLP, LG50646, LG50648, LG50649 SX, LG50652, LG50654