I wonder if any of you could point me in the right direction on what plants will give off a rustling sound when caught in a breeze, I'm presuming it would be a grass of some sort.
My favourite rustling sound is of beech trees and hedges especially when the leaves have turned brown. However, this may not be a practical suggestion for you. I only have one grass but I haven't noticed a great deal of rustling.
Found this-a few ideas