when is to early to flower?

fuck this place

the name of the game is to reduce as much stress as possible.
from seed, it is recommended to veg for 6 weeks.
otherwise they should get at least 1 week of veg.

Take some clippings and sex the clones ...

yes you can do 12/12 from seed.

12/12 From seed to Harvest (1 oz Honies)

or

Can I Grow A Pound of Dope in 9 Weeks?

Although it can be done, to achieve the best yield you should have some veg time.
imo.