portolacaria afra

These are three ports which are 14-16 months old cuttings. Just looking for ideas and suggestions in general. What I want the most at this point is for the trunks to thicken so I guess I should just let them grow, but any feedback whatsoever is greatly appreciated. First 4 pics are tree 1...

Hi there Im new here and already nees some help. I didn't find any useful information on the forum and on the internet. My p. afra Bonsai is dropping its leaves. First they get red spots and after that the leaves fall off. There is no root rot, the soil is well drained. First i thout about...