Use the search function of these forums...
This topic has been discussed about 1 or 2 months ago... great input on that thread. I think that the conclusion was that this is just a myth... bullshit.

Make the search, I'm sure you'll find it.
turtle420 Reviewed by turtle420 on . Feminizing young plants........ I've heard rumors of people using birth control pills to feminize seedlings. Perhaps the estrogen in the pills???? No idea if this has any merit but would be interested to hear anyones opinion. Thanks, E-manundefinedundefined :rasta: Rating: 5