Jo-Jo
ActivePrunus domestica L. · European plum
Walter Hartmann c/o Universität Hohenheim
Prunus domestica L. European plum · Fruit crops · bred by Valentina Bozhkova, Pencho Iliev
also searched as: сирма
10 August 2026
The variety is early-ripening; fruit ripening in the Plovdiv area occurs on July 20. Trees are smaller in size compared to the Stanley standard; the flowering period is moderately early and begins 2–3 days earlier than the control variety.
The average fruit weight is 44.70 g, the taste is characterized as very good, and the dry matter content is average. The variety is distinguished by high yield and is suitable for fresh consumption and processing.
The plant possesses tolerance to Plum pox virus, however, sensitivity of flowers to spring frosts has been noted.
2 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.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 4416/708.2017
Records are sourced from official registry publications. Data sources and legal status
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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
Institute of Fruit Crops-Plovdiv
Prunus domestica L. · European plum
Prunus domestica L. · European plum
Nearby in the species list Špička, Štaro vengrinė, Štolcova, Štolcova slíva, Silhelmine Späth, Silvia, SIMIANA, Simona, Sineva, Sint Anna, sjemenjak šljive, Skoroplodna-ja, Smedman, Smolinka, Sonora, Sordavala, Späths Fruheste, SPAGNA, Spillinger, Sprite (Kirsebærblomme)