He wondered what she thought she'd be able to do, but it wouldn't hurt to have her along. He knew she was sensible enough to stay out of harm's way if it came to that, or even take care of it herself in her own, unique way.
Not that it was his place to share her abilities. He owed her, at any rate, and if she wished to come then he wouldn't stop her. It would be better for her if she was going to investigate these things to be with wizards and a witch who more or less knew what they were doing. He glanced at each of them in turn before setting out towards the park. He hoped there wouldn't be problems.
It was still relatively early, and dark hadn't settled in the town yet. They reached the edge of the park fairly quickly, and Remus observed the 'damage' with a critical eye. Definitely magical plants, and definitely more than he had expected. "There's the tree," he said, quite unnecessarily, as the Willow loomed large above the rest. It certainly looked identical to the one that stood at Hogwarts.