What is the collective noun for pineapples?

There isn't a widely accepted collective noun specifically for pineapples. However, some options could be:

* A crown of pineapples (referencing the pineapple's crown)

* A bunch of pineapples (a common term for fruits)

* A harvest of pineapples (referencing the act of gathering them)

Ultimately, the best collective noun depends on the context and what you want to emphasize.