Plant Height

Yes if you optimize lighting, environment, and nutrition then you can grow a bigger plant in 13 weeks.

It all depends on what you want out of her and what your inputs are. You should ask yourself how much you want out of it vs the money and time you have to spend on the grow to come up with a realistic expectation of what you'll get out of it. Everything is subjective. 13 weeks of veg in my setup would be 6ft tall so you'll never get the same answer as a standard because everyone's idea of what looks right varies.

What are your inputs? Lights? Nutrients? Etc.

Your plant will sometimes double in height when switched to flower. My plant is in its second week of flower and it has grown another 6-8” in those two weeks and is still going