Whoosh, rustle, knock; these are the sounds you might hear when the wind blows if you include these plants in your garden.
Pearl grass (Briza maxima)
Pampas grass (Cortaderia selloana)
Bamboo species (can be very invasive so plant in a bottomless pot)
Birch (Betula species)
Poplar (Populus species).
[…] http://www.karensgardentips.com/garden-design/plant-list-for-auditory-garden/ […]