The sunflower hybrid Cllever is included in the Common Catalogue of Varieties of Agricultural Plant Species of the European Union as Helianthus annuus L. Reliable information on its breeding history, origin, and specific morphological traits is not publicly available.
Official references lack detailed information on yield, maturity group, disease resistance, and physical plant parameters. The hybrid should not be identified with food products under the Clever brand.
Sources6
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Countries of admission
5 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.
Variety registered as early as 3
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data for which we do not publish: their registry licenses have not yet been verified.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
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This is a directory, not an official registry: data is based on public disclosures and may have changed.
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