Let's say you're flushing a plant with p...

I wouldn't even flush, since all evidence about flushing is anecdotal, only perceived experience no hard evidence, so in my opinion just keep it going, if you want a true flush rip her from the ground at the end and set in a vase with only water.

Hello. You have a plan. Stick to the plan. Did you take a clone? Try flowering your next grow longer. If you've flushed, and near the end you need to harvest. Looks great by the way. Good Luck. Chuck.