Basics & Causes

Good gardening practices go far to prevent fungus and disease issues in container gardens, but problems can still arise. Keep a sharp eye out for symptoms to help diagnose diseases quickly, so you can isolate a sick plant and treat the illness before it spirals out of control.

Understand the three conditions that must be present for a plant to fall victim to disease: the plant itself (host), the disease (pathogen) and the right weather conditions (environment).

Are the leaves of your vegetable plants turning yellow or developing spots? Keep your veggie garden healthy and thriving by identifying vegetable plant diseases before they get out of hand. Here’s a look at some disease symptoms, as well as possible cures or recommendations for treatment.