they will probably keep getting bigger, plants usualy double in size when put into flower. I suggest, if u dont want them growin vertically, that u look up www.advancednutrients.com, they have a hormone that completely stops vertical growth, specifically for cannabis plants. Or u can just tie and train the plants. White Rhino always gets nice fat colas, and it has a narcotic stone, with a sweet resinus taste! we should trade pics of our white rhinos, post me back.