Rust colored growth on trees

Question

There is a rust colored fungus growing in our ginko tree. What is it and how do I treat it?

Answer 1

Without an image, it is hard to identify.
This could be Cedar Apple Rust.

https://www.gardeningknowhow.com/edible/fruits/apples/cedar-apple-rust-control.htm

You can send us more information and images or you can talk with your County Extension Office.

https://www.gardeningknowhow.com/extension-search/