Landscape and Nursery - Know Your Plant Diseases: Rusts

the following are pictures of three rust diseases found on woody plants in landscapes and nurseries. The first four pictures are of ash rust, the next two of cedar-apple rust, the last four pictures are of cedar-quince rust.

Ash rust

Ash rust

Ash rust

Ash rust



Cedar Apple Rust



Cedar-Quince Rust

Cedar-Quince Rust

Photos by Bob Mulrooney, extension plant pathologist, UD.