Gi 148/1
ActivePrunus L. · Plum
PROF. DR. WERNER GRUPPE & PROF. DR. HANNA SCHMIDT
10 August 2026
Rootstocks of this group, including the breeding forms St. Julien A and GF 655/2, are classified as semi-dwarfing and allow trees to reach approximately 75% of the size of standard seedling rootstocks. They are suitable for fan-shaped crown training or compact bush forms and contribute to increased yield and improved fruit quality of the grafted variety.
Plants of this type possess moderate resistance to diseases such as Phytophthora rot, bacterial wilt, and crown gall, with medium to limited winter hardiness. The rootstocks are demanding of soil conditions, preferring sites with good drainage and performing poorly in waterlogged or heavy clay soils.
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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Nearby in the species list Saint Julien GF 655/2, SAN_JULIAN_A, SAN JULIAN GF-655/2, SANTA LUCIA 64, Schlatt II, SIBERIAN_-_C, sjemenjak, sjemenjak bajama, sjemenjak vinogradarske breskve, Sladkoplodá krajová, St. Julien A, St. Julien GF 655-2, St. Julien INRA Nr. 2, Starlight, STOCKTON MORELLO, Suplumthirteen, T.C. sun, Tengeribarack C. 1300, Tengeribarack C. 1301, Tengeribarack C. 1426