TAN 01693
ActiveRosa L. · Rose
HANS JURGEN EVERS (T)
10 August 2026
Protatu is a production rootstock intended for use in commercial floriculture. The breeding program for this rootstock is aimed at improving the quality of the scion grafted onto it, ensuring more efficient growth and development of cultivated rose varieties.
The use of this rootstock promotes an increase in scion biomass and accelerates bud break. According to production data, the use of Protatu allows for a significant increase in productivity indicators compared to the standard Natal Briar rootstock, influencing the number of stems and their length under greenhouse growing conditions.
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Variety registered as early as 5 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
More 6 records protections in other jurisdictions are shown on the map above.
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
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HANS JURGEN EVERS (T)
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Reinder Johan Christiaan Kielstra
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SWANES NURSERIES AUSTRALIA PTY LTD, Prophyl Pty Ltd.
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Van De Pol Peter A.
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Nearby in the species list PRINSES MATHILDE, Prisca, Prnipure, Probril, Prof. Kownas, Prof. Oszkinis, Pronne, Prosaba, Prose, Protano, PSR 9312, Puket, Pureis, Purezza 2, Push up, PUSPEK, Pusztaszer, PW1, QIR 1601, QIR 1611