Apple & Crabapple Diseases
Learn how to recognize, prevent, and treat diseases in apple and crabapple trees.
Author: James H. Blake
Fire Blight of Fruit Trees
Learn how to recognize fire blight symptoms and apply control measures.
Peach Diseases
Learn how to prevent and treat common peach diseases.
Irish Potato & Sweetpotato Diseases
Learn how to recognize and control common potato diseases.
Tomato Diseases & Disorders
Find solutions to common tomato diseases and disorders to grow healthier plants.
Cucumber, Squash, Melon & Other Cucurbit Diseases
Learn how to recognize and manage common cucurbit diseases.
Cabbage, Broccoli & Other Cole Crop Diseases
Learn how to recognize and control common diseases in cole crops.
Bean & Southern Pea Diseases
Learn how to prevent and treat common bean and pea diseases.
Sycamore Diseases and Insect Pests in South Carolina
Learn to identify and manage common sycamore diseases and insect pests affecting trees in South Carolina landscapes.
Rose Diseases
Roses are beautiful but vulnerable to several serious diseases in South Carolina. This HGIC factsheet outlines symptoms, prevention, and treatment options for common rose problems including black spot, powdery mildew, rust, stem canker, and viral infections. Get tips on selecting resistant varieties and using the right fungicides to keep your roses healthy all season.
Houseplant Diseases & Disorders
Learn how to recognize and manage houseplant diseases effectively.
Galls & Outgrowths
Learn how to recognize abnormal plant growths and determine when to take action.