What is a collective noun for wreath?

There isn't a commonly used collective noun specifically for wreaths.

Here are a few options you could consider:

* A garland of wreaths: This emphasizes the decorative aspect of wreaths.

* A display of wreaths: This suggests a collection of wreaths on show.

* A collection of wreaths: This is a simple and neutral option.

Ultimately, the best option will depend on the context and the desired effect.