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[jujubemulberry]

here are a couple of fascinating ones:

http://www.hort.cornell.edu/grafting/reasons/ReasonsGBLeft.html

https://www.researchgate.net/publication/252516642_Possible_Rejuvenation_of_Adult_Avocado_by_Graftage_onto_Juvenile_Rootstocks_in_Vitro

and below are some of my arguments against the notion that any clone taken(airlayer/root sucker) from a mother plant will get rejuvenated by the very act of separating from mother plant. I actually think the clones are the same age as the tree they were obtained from–unless grafted to recently sown seedling rootstock.

Scenarios on clones on their own roots and theory of rejuvenation

While skeptical about the theory about rejuvenation of airlayers/clones as discussed off-topic at this other thread, i, too, wish that the theory is correct, since that would translate to eternal life of all clones of perennials(in the absence of disease/pests). Now, and pardon my amateurish artistry, but on the illustration below, am really curious when the purported rejuvenation of the clone might actually occur. Does anyone here have the expertise to tell me which, and tell mewhy? Will sub…