i've had this kind of problem many times before. it seems to be a normal process, when a leave no longer become efficient at producing energy, the plant drops. I have read other documents though that say it is a trace element deficiency, especially if it is isolated to a specific area, like the middle of the plant only.
I have that info on the type of deficiency it may be but i will have to look for it, so let me know if you would despiratly need this info.
captnchronic Reviewed by captnchronic on . Yellowing fan leaves during flowering. common? do i cut? 28 days 12/12 plenty of bud development, recently within the last week or so some of my fan leaves have turned yellow. is this normal? would i be better off cutting the real yellow leaves off and leaving the other semi yellow on? what do i do?? i have been reading alot and i have heard a Mag would do the trick, also i have seen that N will do the trick. but i could never find out if they were describing yellowing during flowering or vegative phase. if it is normal for yellowinging and dieing of Rating: 5