How do you manage rust on hollyhocks? - Cooperative Extension: Garden and Yard - University of Maine Cooperative Extension

Question: Every year my great hollyhocks are practically destroyed by RUST. They enjoy full sun and super air circulation. I trim, sanitize my tools constantly and use fungicides to no avail. Wondering if you have any advice? I am thinking of digging and destroying them as it’s way too time consuming at this point. Answer: read more