You got some shots of what looks like powdery mildew. Lots of good organic options, even a solution of 15-20% milk and sprayed on works well.
Youll just brush powdery mildew off then do what? Try some lemon juice at minimumNah I'll.just brush it off. Its too far into flower to a have sour milk smell.
Thanks for the heads up. I didn't notice honestly