The Roxy F1 hybrid belongs to the group Brassica oleracea L. The ripening period from seedling transplanting to harvest is 120–135 days, reaching 150–160 days under certain conditions. The heads have a round or oval-round shape and reach a weight of 2–3.5 kg.
Internal leaves are thin and delicate, fitting tightly together. The leaf surface is deep purple with a bluish waxy bloom. The plant possesses resistance to diseases, low temperatures, and tolerance to thrips damage.
The hybrid is suitable for fresh consumption, processing, and long-term storage for a period of 6 to 8 months. The recommended planting density is 35–40 thousand plants per hectare.
Sources5
Loading…
Countries of admission
8 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 4
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data for which we do not publish: their registry licenses have not yet been verified.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
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