PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Hendrik W. van der Velde
also searched as: чоко сун
10 August 2026
The plant is compact and branches well, with dark green foliage. The inflorescences are about 10–15 cm in diameter, featuring lemon-yellow petals and a contrasting dark brown center.
The variety is early-maturing; flowering occurs 11–12 weeks after sowing and continues from May to October. The plant is undemanding and tolerates limited soil volume well with regular watering and sufficient lighting.
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.
Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
More 1 record protections in other jurisdictions are shown on the map above.
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Nearby in the species list CHHO 892, CHHO 894, CHI134A, Chicky, CHINCHON, Chinook SU, Chisol, CHO, CHO 8913, CHO 8916, Chopin SU, Chumak, Chumatskyi shliakh, Chybis, Chyhyryn, Cibeles, CIC 61, Cid, CIN683A x OIN483B, Cinzia