An Overview of Rose Pests
Rose: Identify and Manage Problems
Gardening 101: How to Prevent Bugs from Eating Your Roses This Year
Rose Diseases: Identification (with photos) and treatment
7 Reasons Your Roses Have Holes in the Leaves
What's eating the leaves of my roses?
10 Common Rose Problems (and How to Fix Them)
What's eating your rose leaves?
Pest and Disease Control for Perennials and Roses - Gulley Greenhouse