PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Dusanic Nenad, Gvozdenovic Sandra, Jocic Sinisa,
also searched as: нс х 6042
10 August 2026
The hybrid is mid-early, the growing season lasts from 102–105 to 110–115 days. The plant reaches a height of 155–170 cm and possesses a convex head of medium size (22–26 cm). Seeds are black in color and large in size, the thousand kernel weight is about 65 grams.
Oil content in the seeds varies between 50–52%, protein 16–18%, hull content is 20–23%. Yield potential reaches 40–50 c/ha. Recommended planting density before harvest is 50–55 thousand plants per hectare.
The plant possesses resistance to rust, Phomopsis, white rot, and the sunflower moth. The hybrid is resistant to broomrape races A, B, C, D, E. The root system is branched; high resistance to lodging and shattering is noted.
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.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 07017044
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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Same species
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Nearby in the species list NS H 4914, NS H 4916, NS H 4918, NS H 4919, NS H 494, NS H 496, NS H 498, NS-H-52, NS H 556, NS H 558, NS-H-6043, NS-H-6044, NS-H-6045, NS-H-6046, NS H 6054, NS-H-6059, NS H 6206, NS H 6341, NS H 6342, NS H 6343