It can not be uncommon for a particular rootstock to influence plant characteristics such as growthrate, spring leafout, fall folage, or other...
Informative link above very Interesting! Near baffled going to sleep on it...
If genetic transfer is the case and the stock genes are present inside the clone. If a cutting or layer take from the grafted clone, which now...
I was reading a thread earlier discussing seed of citrus was geneticly affected by rootstock. It was said that seeds germinated from meyers lemon...