Shortest flowing time strain..

Thats flowering time. I'm always looking for new strains.. not veg ...Flowering. Thanks in advance. I look at seed sites but want practical knowledge. Indoor, 600 hps, soil. I run 4 plants max flower because of med restrictions.

edit: move to main forum please..its a baked Sunday

I am at 42 days from germ with an Auto Blue Mammoth and she is popping out buds all over.