Jo-Jo
ActivePrunus domestica L. · European plum
Walter Hartmann c/o Universität Hohenheim
10 August 2026
The tree has vigorous growth and forms a spherical crown. Young branches are grey-brown, matte, and slightly pubescent. Leaves are dark green, with pubescence along the veins on the underside. Flowers reach 2.8 cm in diameter and are arranged in clusters of 1–3.
Fruits are small or medium-small, weighing 15–28 g, with a round, slightly flattened shape. At maturity, they have a red-blue or dark purple color with a glaucous waxy bloom. The flesh is juicy, sweet, and aromatic. Harvesting takes place from the end of July to the beginning of August. The variety is susceptible to Monilinia.
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.
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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
Prunus domestica L. · European plum
Prunus domestica L. · European plum
DR WALTER HARTMANN
Nearby in the species list Gras ameliorat, Gras romanesc, Great yellow, GROF_ALTHAN, GROSSA DI FELISIO, Grosse Marange, Grosse Zuckerzwetsche, Grüne Reneklode, Gul Æggeblomme, Gul Havreblomme (Kræge), Habella, Hackmann, Hackmanns, Haferkrieche, Haferpflaume, Haferschlehe, Haganta, Hajnal, Hamanova, Hamanova švestka