Why Is My Bee Balm Turning Yellow. But they talk mostly about larger top leaves yellowing from the outside towards center or yellowing of tomato plant leaves. In addition heavy rains can leach wash the nitrogen through the soil.
Which means they are also drying out. Why are my bee balm leaves turning yellow. Powdery Spots On Leaves.
11052020 Given its height 2-4 feet bee balm makes for an excellent background plant in a pollinator garden.
Infected stems and flowers may be seriously deformed. Cool wet soils can limit a plants ability to take up needed nutrients. Bee balm needs good air circulation otherwise it can develop powdery mildew on. After flowering or early spring are the best times to divide the plants.