PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by LABOULET SEMENCES
also searched as: спрингбокс
10 August 2026
The hybrid is intended for classical cultivation technology and is characterized by a plant height of 140–155 cm. The period from sowing to flowering is 70 days. The plant is distinguished by a powerful root system capable of absorbing moisture from a depth of up to 2.5 m, as well as high resistance to lodging, shattering, and low temperatures.
Oil content in the seeds varies from 45 to 50%. The hybrid possesses resistance to downy mildew (races A–F), Sclerotinia, Fusarium, Phomopsis, as well as white and gray rot. The recommended plant density at the time of harvest is from 48 to 58 thousand units per hectare, depending on moisture conditions.
4 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.
№ 217954
№ 015236_A 015236
№ 16039016
Records are sourced from official registry publications. Data sources and legal status
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