watch the preflowers. once alternating branching is underway the plant is technically sexually mature and will show preflowers at the base of the branches where the fan leaves come off...use a 10x magnifying glass and with practice you'll be able to sex most plants at 4-6 weeks without changing anything.
del... Reviewed by del... on . sexing your plant before flowering ? i heard that if leaves are short and fat its a Female plant, but if their long and skinny its a Male? i wana know if this is thrue .anyone that can help me Rating: 5