Beebalm powder on leaves

[kristin10152001]

Hello,
my bee balm seems to have some type of white powder on it and I want to treat it but not sure what to use without harming my good insects, also if anyone knows of a good place to get compost worms I am interested

[Mona Miller]

Safer has a fungicide, but make sure you read the label directions.

[blazing star]

It's a mildew and, so far as my experience, it won't harm the plant at all.

[kristin10152001]

Thank you for the help! For now I will let it be