Completely forgot to reply to all of your great comments. Thank you all for your input. Luckily I think he’s going to make it. After a couple weeks of slowly re-hydrating it recovered well. I lost most of the new growth and ramification, but any branches that existed before this growing season seemed to make it OK. Just a little bare in many spots.
It is interesting to see though how much more quickly the soil dries up compared to tropicals that are right next to it. I know there’s a number of variables involved, but something that I’ve learned from nonetheless