I agree with the above posts. In my experience, ALL mine came out to be what they showed! Also, seemed my vigorous growing one(s) ended up male too, but I never go by that (just watch it carefully just in case).
Italiano715 Reviewed by Italiano715 on . Are preflowers reliable to ID sex This is out of the Marijuana Growers Guide- "The presence of premature female flwoers does not assure that the plant is a female, but premature male flwoers almost always indicate a male plant. Unfortunately, it is much less common for male plants to develop premature male flowers than for female flwoers to appear on ether plant. For example, in one garden of 25 mixed variety plants, by age 14 weeks, 15 plants showed well-formed, premature flowers with raised stigmas. Eight of these Rating: 5