The hybrid Tenacity (F1) belongs to mid-season varieties for the warm season. The head maturation period is from 80 to 100 days after transplanting. The plant possesses the ability to continue active growth even after the head reaches the hardening phase.
The heads have a round shape and a deep blue-green color, their weight varies from 3 to 5 kg. The variety shows intermediate resistance to Fusarium wilt and black rot, and is also resistant to cracking. The hybrid is sensitive to bolting when grown in the winter period to obtain a spring harvest.
Sources2
Loading…
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 1
jurisdiction,
data for which we do not publish: their registry licenses have not yet been verified.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
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