Jo-Jo
ActivePrunus domestica L. · European plum
Walter Hartmann c/o Universität Hohenheim
10 August 2026
The variety is a chance seedling discovered in the town of Queenston, Ontario. Trees of this variety are characterized by high yield. In years of heavy bearing, mandatory fruit thinning is required to maintain fruit size and quality.
Fruits ripen approximately on August 10. They have an oval shape and blue color. The flesh is characterized by a freestone pit. The variety is intended for fresh consumption.
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
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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
Norman Glen Bradford (US)/Lowell Glen Bradford (US)
Prunus domestica L. · European plum
Lietuvos agrarinių ir miškų mokslų centro filialas Sodininkystės ir daržininkystės institutas
Prunus domestica L. · European plum
Nearby in the species list Prune de Vars, PRUNEDDA BIANCA, PRUNELLA, Prunier GF 43, PRUNU DU ZU' PEPPU, PRUNUS_DOMESTICA, Prunus X Trailblager, Puebla de Soto 101, Purple Majesty, Queen Victoria, Quetsche Ananas de Boh?me, Quetsche blanche de Létricourt, Quetsche Commune, Quetsche d'Alsace, Quetsche d'Italie, Quetsche de Bühl, Quetsche de Wagenstetter, Quetsche précoce d'Ersingen, Quetsche précoce de Buhl, Quetsche précoce de Lutzelsacher