Believe it or not, there’s a long history of plants and sound.
Here’s an article in the great art blog Hyperallergic that talks about the exhibition Sonic Succulents: Plant Sounds and Vibrations by Adrienne Adar at the Brooklyn Botanical Garden (May 21 to October 27, 2019 at the Visitor Center & Gardenwide)
If you’d like to learn more about sound and plants, have a look at this great article called Botanical Rhythms: A field Guide to Plant Music by Carlo Patrão.