White Widow, depending on the specific genotype matures in 52 or so days. I find in that length of time, the plant usually doubles height in the flower room.

I would consider a much higher wattage lamp for flowering.
WashougalWonder Reviewed by WashougalWonder on . Yield question related to White Widow Hey all, I've already topped my white widow plant, my question is how long should I veg for to make sure assuming all goes to plan (I understand many factors effect yield), that I get atleast a couple O's dry. This picture is day 38 from sprouting. 250 watt lightning, fox farm nutes and soil. And also with about 4 1/2 ft hieght (in order to stay away from lighting), even with topping, what would be roughly ball park the max length of time I would want to veg. (Never grown this strain before and Rating: 5