What is a collective noun for garlic?

There isn't a widely accepted collective noun specifically for garlic.

However, you could use some general collective nouns, such as:

* A clump of garlic

* A bunch of garlic

* A head of garlic (referring to a whole bulb)

* A string of garlic (referring to individual cloves strung together)

You could also be creative and use a metaphorical collective noun like:

* A whisper of garlic (referring to a subtle aroma)

* A symphony of garlic (referring to a strong, multi-layered flavor)

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