Giving your plant too much water can lead to a whole host of problems, including brown spots on its leaves. “Watering issues can often be brought on by seasonal changes,” Lambell explains.

The leaves of the basil plant are large, delicate ... Then, the green leaves will slowly develop brown spots. If there are only a few brown spots, you can still use the basil by snipping out ...

First, start pruning leaves once your plant reaches 6 to 8 inches ... Avoid refrigerating extra basil, as the cold turns it brown. For more creative storage take a mold or an ice cube tray filled ...