PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Jean Pierre Dufourcq
also searched as: 1018л клп
10 August 2026
Hybrid 1018L CLP belongs to the simple type and is intended for cultivation using Clearfield Plus technology, which ensures resistance to imidazolinone herbicides. The plant is mid-maturing with a vegetation period of 120–130 days. It has an average stem height, developed leaf mass, and a tilted head for ease of harvesting.
Seed oil content is 46–50%, the thousand kernel weight varies from 52 to 60 g. The hybrid demonstrates high resistance to lodging, drought, and heat, and also possesses early growth vigor. The recommended seeding density is 55–65 thousand plants per hectare depending on the moisture level.
The variety has high resistance to a wide spectrum of diseases, including Phomopsis, Phoma, Verticillium wilt, rust, charcoal rot, and Alternaria leaf blight. It is resistant to downy mildew (race PL9) and infestation by broomrape races A–G.
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.
№ 214561
№ 021304_A 021304
№ 21039105
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
The directory replicates the primary source. If an entry differs from the official publication, please specify the discrepancy and provide a link if possible. Corrections are added to the moderation queue.
This is a directory, not an official registry: data is based on public disclosures and may have changed. More about sources
Same species
Helianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. · Sunflower
Revol Benoit
Helianthus annuus L. · Sunflower
Oliv"ie Ladsus
Helianthus annuus L. · Sunflower
Euralis Semences
Helianthus annuus L. · Sunflower
Dobroudja Agricultural Institute - General Toshevo (BG)
Helianthus annuus L. · Sunflower
Dobroudja Agricultural Institute - General Toshevo (BG)
Nearby in the species list 1006 B, 1006 C, 1006L CL, 1008 L SU, 1009L, 1011L SU, 1012H CL, 1014L CLP, 1015L SU, 10178 R, 10200 R, 1021L CLP, 10233R, 1024L, 1025L, 1028L, 102JR, 102XL, 1031L SU, 1034 E