Quote Originally Posted by SunnySativa
what do you mean by the pre-flowers? How do i see those? I just have to make sure this grow is done by the first week in May, with that condition, should i start flower now? As long as its done say at the end of the first week in may [done with harvest even] when do be the best time to flower. I wana let them veg as long as possible, but i gotta have em done by early May....
What are preflowers?

After you've checked that link out, head over to the "Sexing" section of the FAQs. There's more good information in there.