PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Filip Zhiuv
also searched as: дкф 2525
10 August 2026
The hybrid appears in publications as an experimental sample for studying genotype response to drought tolerance and adaptation to various environmental conditions. Morphological indicators such as plant height, stem and head diameter, thousand kernel weight, and leaf count were evaluated in the studies.
Under trial conditions in Berlin, the hybrid demonstrated a seed yield of 3 498.7 kg/ha under non-irrigated conditions. Tests were also conducted on the resistance of this sample to various races of downy mildew.
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.
Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
breeder code MH5225
A single variety may be registered in different countries under different names. All records are consolidated into one profile based on the breeder's code—an internal number that is identical for the variety across all registries.
The primary name shown is the one under which the variety is registered in the largest number of jurisdictions. Search finds the variety by any of its names.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ DKF 2525
№ 06017069
№ 1997/25
Records are sourced from official registry publications. Data sources and legal status
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Nearby in the species list DK3832, DK3836, DK3875, DK3878, DK3886, DK3900, DK8590, DK9085, DKF 2084, DKF 2315, DKF 2727, DKF 2824, DKF 3333, DKF 3552, DKF 3554, DKF 3838, DKF 3955, DKF2120, DKF2514, DKF2667