hey im growin a mix of strains big bud sweet tooth and and some local haze. the big bud and st are only six days in but the haze are about 4 weeks. they are only 9 inches tall but they have7 sets ofr laves and one has four tops starting to come out of the canopy. should i start to flower? or wait? i read that the plants should be at least 12" tall but all the pics ive seen the plants dont have as many leaves or nodes as mine. what to do?