My Dude, it's July and flowering doesn't even start for 2 months.........
I'm not sure what I'll use then, but, for now, the bugs are afeasting and neem oil works great
Purple Top Phytoplasma disease, most likely from leafhoppers. This virus has been spreading like wildfire in the US. I have dealt with it for 2 years in a row now, only outdoors.
If you over sprayed them. The runoff could very well have made you soil copper toxic. Which is what it appears to be to me. The copper toxic soil can also cause root damage.