Your yield will suffer. The last 2 weeks is when they really put the weight on. Like I said earlier, if you aren't over feeding them, you don't need to flush. Flushing is strictly for getting rid of excess nutes.
It's funny... I have always had that thought... why starve it before harvest...???
I have a buddy... he is awesome... really knows his shit... to the point where he won't really just smoke anything, anyone puts on the table....
Usually he only smokes his own, because he knows what's in it... that it was FLUSHED!!!!
He is so finicky about flushing.... "oh only ten days?????? it's ok! I'll pass, I flushed mine right...!!!!"
So today he comes by.... I show him the jars from my tent harvest (4 strains) ...
He picks one up and says..." My oh My !!! that looks frosty!!! can we try some?"
So I replied by loading the bowl he likes and handing him a freshie....
"Oh Man....!!! This so smooth... so crystally.... aren't you glad you learned to flush correctly??? this would be so harsh to smoke right now... I can tell you did the proper flush I showed you...."
Guess what????
IT WASN'T FLUSHED AT ALL......
IN FACT... IT HAD 1400 PPM AND WAS FLOODED JUST MINUTES BEFORE HARVEST.... THE STEMS CRIED....
But that plant NEVER had ANY nute burn.... it was never over fed.... it was dried properly and is curing now, but even with just a few days of cure....no harshness.. AT ALL....
I don't want any stress in my plants at any point.... especially when they are working the hardest to put on the weight....
I agree there is a place for flushing, but it is not in EVERY harvest of every type....