No can say for sure.
However, judging by the overall morphology and skinny leaf, I'd guess that it will take 10 to 12 weeks from the start of flowering.

Best we can do brah.

Weeze
Weezard Reviewed by Weezard on . Need some opinions on my first plant It's 2 months old, 45 in. Height, and growing outdoors. How tall are plants usually at this age and does my plant look heathy ( I think I need to add nutes).292390 Rating: 5