Hollyhock Rust on top and bottom of leaves. See link below.
You may remember in the last Weed'em & Reap Post I thought that Richard would be probably be a great contributing member? Well, he identified what we think is a problem one of our other members had this past year with her Hollyhocks,
He found a link to describe the hollyhock rust and offers solutions. http://plantclinic.cornell.edu/FactSheets/hollyhockrust/hollyhockrust.htm