PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by NORTHRUP KING
also searched as: сунбред 285
10 August 2026
The hybrid is an early breeding development by the company Northrup King. In 1986 crop trial reports and 1992 international studies, this hybrid was compared with other breeding samples in terms of productivity and seed quality indicators.
Specific agronomic parameters, including maturity group, precise plant height, and detailed data on disease resistance, are not presented in available publications.
3 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.
№ 19840230
№ 1953
№ 2400006
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
NORTHRUP KING
Helianthus annuus L. · Sunflower
NORTHRUP KING
Helianthus annuus L. · Sunflower
RAGT 2N S.A.S
Nearby in the species list Sun Gro 380, SUN21009, Sunaris, Sunato, Sunazur, SUNBEL, SUNBELIV01, Sunbird, SUNBRED 257, Sunbred 277, Sunbrela, Sunbuzz, Sunce, SUNCROSS 40, Sundares SU, Sundra CL, Sunfero, Sunfire CL, Sunflora CL, Sungold