thats not true, plants will eventually show sex regardless of 12/12 once a plant reaches sexual maturity it will show sex .It's not about the age of the plant as you won't see anything until you change the light schedule and the plant begins the flowering stage. You can veg it for months without the plant showing sex.
thats not true, plants will eventually show sex regardless of 12/12 once a plant reaches sexual maturity it will show sex .