what seed company did your white widow come from?

what lighting rig are you running?

during flower there is what's knows as the 40/60 phenomena. basically, the plant goes through "the stretch" for the first 40% of the time in flowering, while the last 60% is spent fattening up.


-shake

fyi, you can't put a timeline on a harvest. you need to look for physical indications like trichome color.