The answer to 'garden disease' is that there are several common causes of garden diseases, including fungal infections, bacterial infections, and pest infestations. Symptoms can include discolored leaves, wilting, and rotting of plants. Solutions often involve using fungicides, pesticides, or improving growing conditions to prevent and treat these issues.
For minor garden diseases, homeowners may be able to treat the problem themselves by following the manufacturer's instructions for applying the appropriate fungicide or pesticide. However, for more severe or persistent issues, it's generally best to call in a professional landscaper or horticulturist who can properly diagnose the problem and recommend the most effective treatment.