rootstock with vigour superior to M9 and good productivity, resistant to replanting, tolerant to phytophthora, highly resistant to fire blight and resistant to woolly apple aphids. Not susceptible to viruses and not very susceptible to suckers and burr knots.
Origin : Cornell University, USA, M27 x Robusta 5
Description : rootstock with vigour superior to M9 and good productivity, resistant to replanting, tolerant to phytophthora, highly resistant to fire blight and resistant to woolly apple aphids. Not susceptible to viruses and not very susceptible to suckers and burr knots.
Characteristics : this is a well-known rootstock that has been extensively tested. It shows a certain susceptibility to break at grafting point. It will increase susceptibility to chlorosis in susceptible varieties and will also tend to exacerbate the susceptibility of varieties to bitter pit. Very difficult to propagate in nurseries.
Uses : rootstock with vigor superior or equal to M9 EMLA with a very good level of resistance and productivity.
Request Quotation - Geneva® G41 P.V.R.