I have heard the 50 years as a bonsai story to…. dunno if it’s an ”urban myth” or a horticultural thing. I’ve seen photos of older, yet I think it’s more about the way bonsai has been practiced in Japan…. long view…. multiple generational maintenance with procedures used that only occur in ten, twenty, or even thirty year cycles.
… Just on the basic side.
Roberta Walters a Gondo instructor, back in the day, mentioned the need not to let azalea bonsai bloom out every year, but to hard prune one year, repot another and bloom fully the third. Most folks I know are hesitant to do this, choosing to let the tree fully bloom each year. Perhaps a choice to not sacrifice for the tree’s long term growth vs the hobbyist’s short term gain
….More infrequent procedures to revitalize the azalea. Hard choices.
There are some other hints to normal ‘rebooting’ practices in Japanese authored books and videos that have popped up over time in research that it also seems many folks wouldn’t often consider doing to a prized azalea bonsai in non Japanese countries... maybe as it occurs infrequently to (Nakayama, Wantanabe, ‘The old Master’ etc. However Jonas D and Michael Hagedorn have illustrated a couple rebooting techniques over the years in their blogs.
The issue is how to determine when to pull the trigger to perform these actions before a tree has degraded to a point of minimal or no return. The how is fairly straightforward, although perhaps tough psycologically.
- Trunks are often rebooted In a number of readings/videos showing taking off “entire ‘old’, still visibly functioning branches” and regrowing entire new branches.
- Chopping all main branches off the existing azalea bonsai trunk, leaving multiple twigs (always leaving some green) to reboot or partially reboot the tree … Its also commonplace to perform this technique on field grown trees to create the structure after pulling a tree from the field.
- Peremptorily chopping back a trunk to regrow/reboot the design. This was an actual existing bonsai.
@Brian Van Fleet ’s Ben Oki tree is an excellent example of this.
Just some musings…
Cheers and Happy Easter!
DSD gets back to work!