Seiren
ActiveHybrids between Ranunculus asiaticus L. and Ranunculus cortusifolius Willd.
Shuichi Kusano
ROCYELLOW
ActiveHybrids between Ranunculus asiaticus L. and Ranunculus cortusifolius Willd. · Ornamentals · bred by John Fielding
also searched as: рокеллов
Variety description
10 August 2026
The variety forms yellow flowers decorated with red streaks or speckles. Multiple flowers can develop on a single stem. The basal leaves of the plant are characterized by a triternate structure.
The plant is a perennial with winter hardiness down to -15 °C in UK conditions. The variety is used in landscape design and for cut flower production, and is also used as a reference sample when testing other hybrids of this group.
Sources3
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Countries of admission
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Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
Variety in registries Regions of admission, rights holders, and status of plant breeders' rights
Parties
- Breeder
- John Fielding 5 Developed the variety
- Applicant
- John Fielding 5 Submitted the application to the register
- Rights holder
- John Fielding 5 Holds the rights to the variety
Plant breeders' rights
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
European Union
№ 20181386
Active
- Application filed 30 May 2018
- Registered 20 January 2020
- Currently active indefinite in the register
More 2 records protections in other jurisdictions are shown on the map above.
Records are sourced from official registry publications. Data sources and legal status
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This is a directory, not an official registry: data is based on public disclosures and may have changed. More about sources
Same species
Other varieties: Hybrids between Ranunculus asiaticus L. and Ranunculus cortusifolius Willd.
Rax Artemis
ActiveHybrids between Ranunculus asiaticus L. and Ranunculus cortusifolius Willd.
Shuichi Kusano
Rax Europe
ActiveHybrids between Ranunculus asiaticus L. and Ranunculus cortusifolius Willd.
Shuichi Kusano
ROCPINK
ActiveHybrids between Ranunculus asiaticus L. and Ranunculus cortusifolius Willd.
John Fielding
Schokomacar
ActiveHybrids between Ranunculus asiaticus L. and Ranunculus cortusifolius Willd.
Donald A. Schofield
Schokomacho
ActiveHybrids between Ranunculus asiaticus L. and Ranunculus cortusifolius Willd.
Donald A. Schofield
Nearby in the species list BC Aligax, BC Uallabi, Rax Artemis, Rax Europe, ROCORANGE, ROCPEACH, ROCPINK, Schokomacar, Schokomacho, Schokomacin, Schokomadel, Schokomaras, Schokomasal, Schokomasca, Schokomastra, Schokomatan, Seiren