The bright sun, the brilliant green of the foliage, the strains of the music were for her the natural setting of all these familiar faces, with their changes to greater emaciation or to convalescence, for which she watched.
There are no more uses of "foliage" in the book.
Show samples from other sources
It’s difficult to spot the birds in the foliage.
I like to rest my eyes by periodically looking up from the computer and gazing out the window at the foliage.