So sorry....I have used Neem oil for the last four years on a regular basis and on all of my plants from babies through a couple of weeks before flowering. It can be a bit tricky though. I've had the best luck with Einstein oil, a neem product and I dilute it depending on the size/age of the...
Your plant does not need nitrogen. N will inhibit flowering. That it happened overnight indicates it's more likely a nutrient burn or possibly a burn from spraying it with something that is phytotoxic. I'm having similar problems with my plants and am very frustrated.
Am new so don't know anything about you or your history with this site, but I do have a grow question that perhaps you or anyone for that matter can help me with. It would be much appreciated. One strain that i have has black splotches on the underside of some of the leaves. It does not seem to...