Can I overwinter a plant that was growing outdoors? Canadian climate here and I'd like to keep this one alive. It would be placed by a south facing window no grow lights.
That will solve the veg to flower problem, remember cannabis flowers if DARK hours are greater than 12 hours.
add 1-4 hours at night in the middle of the dark period with a 150 watt clf and you will kill 2 birds with one stone i.e , preventing flowering and additional light to supplement window light.
It will survive doing this if your keep temps inside good and stable, if its too cold for you its too cold for the plant vice versa.
ideally you would run a 150 watt cfl 24 hours , close to the top of the plant.
Thanks for the replies and the link. That's good info. I'm going to get a light with a timer to hang over the plant. My goal is to keep it in veg until next spring. 6 months! Wish me luck.