hey everyone, im new to the site and growing but my plants are about 1 1/2 ft tall how do i get them to bud/flower
First off, to 420 Magazine, smokeydabear! Cannabis typically has its growth phases dictated by the photoperiod; specifically how many hours of UNINTERRUPTED darkness the plants receive. Though somewhat strain dependent, flowering can usually be induced by giving your plants at least 11 hours or darkness per day, but growers typically use 12 hours on and 12 hours off as the standard flower lighting cycle.
There are some "autoflowering" strains that have been bred to flower on their age and will flower even if the lights are on all the time but they are the exception.