takes about a week before your usually really sure of what you have. Even then you still have another few days or week before they really start causing trouble. A tan powder almost like saw dust is the pollen. You don't see that till you start seeing banana peppers on your males though.
Prodaytrader Reviewed by Prodaytrader on . How long till pollination from males? This is my first grow and I just put my plants on 12/12 from 24 last night. I have a beautiful 2.5ft female sativa who is in pre-flower, and the other plants have not shown their sex yet. I was wondering how long does it take in 12/12 for the males to pollinate? Being that the other plants have not shown their sex, I do not want to go and trash plants that could be female, yet I will destroy all males at first site. My concern is that pollination could take place. I of course do not want to Rating: 5