Mature moths do not eat leaves because their mouth parts are not designed for chewing. ... It acts as a straw to pull nectar from deep flowers into the moth's body. When they need protein or other minerals, they feed on animal feces and mud, respectively. Some moth species have limited appetites and feed rarely.

What types of leaves do moths eat?

Adult lunar moths are one of the aforementioned types of moths that don't eat at all. However, the larvae do eat and are known for mostly snacking on the leaves of sweet gum trees. Other types of leaves they are interested in include the leaves of persimmon, hickory, and walnut trees.

How do I stop moths eating my plants?

Use fine netting to form a physical barrier, stopping the moths from reaching your plants. Ensure the nets fully enclose each plant, leaving enough of a gap to prevent all contact. You can buy dedicated butterfly protection nets, or improvise using old mozzie nets or even window screens.