Unusual Anomalies

Exploration Stage: Path of Petals
From: Isabelle
Description: You think you can add a new anomaly to my collection? I must confess I'm a little excited. Oh, and of course I'll save the magic cherry tree. Of course you will. The road is this way! All set, let's go!
Completed: Your garden is really nice, Hanako! But the funny thing is that nothing else in the garden seems to be affected. The only damage is to the blackened cherry tree. That's unusual for an anomaly. Now, let's solve the mystery!