PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Institut for Wheat & Sunflow - Tolbuchin (BG)
also searched as: добрич
10 August 2026
The hybrid belongs to the early-maturing group. In the 1980s, it occupied a significant share of the sown areas in Bulgaria, along with such hybrids as Albena and Super Start.
Detailed morphological characteristics, plant height indicators, oil content, or specific disease resistance for this historical hybrid are not provided in available publications.
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 right is granted for a limited term: propagation of the variety requires a license from the rights holder.
Records are sourced from official registry publications. Data sources and legal status
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Nearby in the species list DKF2514, DKF2667, DKF3232, Dkf3518, DKF3819, DKF3824, DKF3899, Dks 39, DM25, Doblon, Dobrobut, Dobrodii, Dobrotsvet, Dobrrava SU, Docks, Dodge CLP, Dogo, Doina, Dolar, Dolia