The extended dark cycle, >12 hrs, is what prompts your plant to switch from a veg state to flowering. Keeping the light off for a day is ok, but she will need some light each day to renew her energy stores, else she might stop growing all together, although that is rare.
LonerStoner Reviewed by LonerStoner on . flowering when starting to flower plants, can i have light on for ten hours and off for 14 hours, also does it promote flowering to have the lights off for a couple days Rating: 5