Joined: 13 Nov 2005 Posts: 676 Location: Lakeland Florida
Posted: Fri 15 Mar, 2013 5:44 pm
I'd agree with GT on the lack of cold hardiness. I'd also suspect susceptibility to tristeza virus disease. A major reason that C. maxima is never used commercially as a rootstock is that it is a monoembryonic species, which means that every seedling is genetically unique. So you don't get uniformity, and you can't really predict, from one seedling to the next, what any individual's characteristics will be.
Joined: 11 Apr 2011 Posts: 553 Location: Novi Sad, Serbia
Posted: Sat 16 Mar, 2013 7:33 am
If you do everything correctly, the grafts shall take, no worries. However individual characteristics might vary from one rootstock to the another (vigor, resistance, etc) due to monoembryony of C. maxima as a species... Which in turn may have a repercussion on scion development and general behavior of grafts.