susurrous

adj

1. Having whispering or rustling sounds.

   “there was a delicious, susurrous, rainbow swirl and billow of tulle and taffeta and chiffon”

   “From every side as he passed came, low and elusive, the rhythmic cadences, a mournful litany from the susurrous grass”

   “"I am here," resumed the dry, susurrous voice, issuing from amid the heaps of mortal remnants on the shelf close beside him.”