depends how much they stretch/grow during the first 4 weeks of flower
i would get them bigger if they were seeds and the stretch was unknown to guarantee a bigger yield
as some might not grow so much during the flip
indicas tend not to grow as much during the flip so need more veg time for big plants
Marijuana plants can actually be flowered as soon as they sprout out of the ground. There life cycle is completely based on light schedule. Some people will grow ten plants at a time close together and get an oz per plant but it only takes 2 months. You can flower anytime you want but its best to wait at least a month from sprout. Personally i veg for 1 month and usually get 4-5 oz per plant.