Jo-Jo
ActivePrunus domestica L. · European plum
Walter Hartmann c/o Universität Hohenheim
10 August 2026
The variety belongs to the late-ripening category; fruit ripening under Italian conditions occurs on August 20. The plant is characterized as rustic, which indicates a high degree of low maintenance and resilience.
The fruits have a spherical shape, the skin is colored purple or cherry, and the flesh is yellow and juicy. The variety is historical and belongs to the category of traditional Italian varieties of folk selection.
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.
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
Walter Hartmann
Prunus domestica L. · European plum
Prunus domestica L. · European plum
Prunus domestica L. · European plum
Nearby in the species list Černošicer Zwetsche, Černošická, Chrudimská, CIRIGOLA, CIRIGÜELA, CIROLA BRANCA, CIUCCINE, CLAUDIA BRANCA DO PAÍS, CLAUDIA DO PAIS DE SETEMBRO, CLAUDIA NEGRA DO PAÍS, CLAUDIA ROSSA, CLAUDIA VERDE, CLAUDIA VERDE PICCOLA, CLAUDINA, Cloth of gold, Coe's Golden Drop, Coeur de Lion Morettini, Colbus, COLLON DE FRADE NEGRO, COLLON DE FRADE ROXO