Quote Originally Posted by Kirker
Am I understanding this right that on a indoor grow you don't identify sex until well after you've already put them on a 12/12 flowering light cycle?!? Sorry, don't mean to be a total Noob, my only experience at all is outdoors.
Depends totaly on the strain.
Usualy males show preflowers(clusters) around 3weeks to 1 month in vegging stage.

Females usualy show only after changing the light schedule about 2 weeks into flowering depending on the strain
hcmake Reviewed by hcmake on . I think its a boy "need help" I have three plants under cfls starting to flower "first time" I read a bunch of stuff online but was wanting someone with a better eye to double check. one of my plants has white hairs so "girl" the other one in picture i think has early male preflowers first pic is my "boy" second 2 are a younger plant that i think is to young if need be I will try and get some better pics up thnx agian Rating: 5