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Gisela 12 rootstock, an empirical evaluation
More vigorous than Gisela 6, without suckers and very productive. It is regarded as the replacement for Gisela 6, is recommended only for self-incompatible cultivars, and its water requirement remains relatively high.
On all the cherry rootstocks in detail: see the article on cherry rootstocks (in Greek).
The commentary in the videos below is in Greek.