PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Euralis Semences
also searched as: 5038х
10 August 2026
The hybrid belongs to the mid-early maturity group with a growing season of 106–118 days. Plant height is 158–168 cm, and the head diameter reaches 20–23 cm. Yield potential exceeds 50 c/ha, and seed oil content is 48–50%.
The plant possesses genetic resistance to downy mildew and broomrape races A–G. It shows tolerance to phoma, phomopsis, sclerotinia, charcoal rot, and rust. The hybrid is resistant to lodging and shedding and is characterized by vigorous early growth.
The high-oleic breeding objective ensures an oleic acid content in the range of 82–86%. The hybrid is intended for cultivation using conventional technology and is suitable for growing in various climatic zones.
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.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 022259_A 022259
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
Pau Semences SA (FR)
Helianthus annuus L. · Sunflower
STAUFFER CHEMINAL COMPANY (US)
Helianthus annuus L. · Sunflower
Northrup King Semences SA (FR)
Nearby in the species list 49C01A, 49C01B, 5, 500 A, 500 B, 5001R, 5003B, 5008R, 5028R, 503 R, 505 R, 5053L SU, 5064L SU, 507 R, 509R, 50R, 512 R, 52 A, 535B, 53A