Hard pruning to encourage growth?
Originally posted on Nebari Bonsai:
Azaleas get very twiggy, and become brittle after a few years. As they age and become brittle, the cambium constricts at the twiggy new growth, and eventually causes the tree to weaken. Peter Warren talks about keeping trees “young” by hard-pruning them every few years. I had let my kurume azalea grow for the last 10 years or so with… Continue reading Hard pruning to encourage growth?