Yeah bro, it all really depends on the strain your growing, & also how tall you want your plant/plants to end up. Also, how much room you have to work with is somthing to take into consideration aswell. I myself have a closet I flower in, and its about 8ft in height, so I normally let mine veg till there around 2 to 3 ft tall, also depending on what strain I am growing plays a factor, because some strains "stretch" a hell of a lot in flowering! Ha! Makes me remember when I 1st started growing yrs ago, I didn't know what or nothing about the strain I was growing, so I veged her till she was about 2 and half ft tall, then stuck her into flower! Well, let's just say I had to tie the bitch over so she wouldn't hit the ceiling! She ended up being alittle over 7 and a half ft tall once it was all said and done!! Learn from your misstakes!
I did!! Happy growing bro. Later. Dank