Thanks, it gets repotted every year or two. This year I put it in a slightly oversized pot made by my friend Ron Heinen. Eventually the tree will grow into it.
Thanks, the thread for that tree is here:
https://www.bonsainut.com/threads/peter-warren-japanese-black-pine.5299/page-10
This shot is from about a month ago:
Get it wet and you should be able to easily tell. Trident maple bark is thin enough that you can see underneath orange is likely dead and green is likely alive.