Jo-Jo
ActivePrunus domestica L. · European plum
Walter Hartmann c/o Universität Hohenheim
Prunus domestica L. European plum · Fruit crops · bred by Walter Hartmann
also searched as: нр 7184
10 August 2026
The variety is diploid and matures in mid-September. The fruits are large, weighing from 53 to 90 g, have an oval shape and a dark blue color. The flesh is firm, and the stone separates well.
The tree is characterized by early fruit bearing and good crown formation. The variety has absolute resistance to Plum pox virus and is tolerant to Monilinia.
3 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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
breeder code nr.7184
A single variety may be registered in different countries under different names. All records are consolidated into one profile based on the breeder's code—an internal number that is identical for the variety across all registries.
The primary name shown is the one under which the variety is registered in the largest number of jurisdictions. Search finds the variety by any of its names.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 20261002
№ 320-04-03261/2023-11
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
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
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
Prunus domestica L. · European plum
Walter Hartmann c/o Universität Hohenheim
Prunus domestica L. · European plum
Hartmann Walter
Prunus domestica L. · European plum
Station de Geneva (US)
Prunus domestica L. · European plum
Lietuvos agrarinių ir miškų mokslų centro filialas Sodininkystės ir daržininkystės institutas
Prunus domestica L. · European plum
Francesco Valli
Prunus domestica L. · European plum
Nearby in the species list Nemtudom P3, Nen`ka, Nettersheimer Frühpflaume, New York 929 ISK, ’NGLÒ, Nikolaevskiy 12, Noarootsi punane, Norgen, Notė, Novella, Nr.7302, nr 7346, NR 8731, NUBIANA, Nuuja, October Sun, Okata, Okrasa sadu, Oktober San 2, Old Green Gage