Mount of berries? (5)

I believe the answer is:

logan

I'm a little stuck... Click here to teach me more about this clue!

'mount of berries' is the definition.
The definition and answer can be both natural objects as well as being singular nouns.
Perhaps there's an association between them I don't understand?

This is all the clue.

Can you help me to learn more?

(Other definitions for logan that I've seen before include "Mount ..... is the highest peak in Canada" , "Rocking-stone" , "(Grower of) berry" , "Rocking stone" .)

I've seen this clue in the Evening Standard.

Want a hint initially instead of a full solution? Install my app