I've LST'd in flowering though it's not recommended. I probably won't do it again, but just make sure I keep the plant tied down without getting too far.

I've actually DONE what harddon recommends and it works.

In fact when you lay her down horizontally, everything will move towards the light including the stem so you may want to tie her down depending on how close she is when you lay her down.

Keep us posted!
The Grim Reefer Reviewed by The Grim Reefer on . HPS Question for flowering... urgent! I am flowering for the first time. My plants were left in veg state for a long time because I was going to clone to determine sex. My clones died and I decided in my impatience to just flower the plants. By this point, one of them is over 5 feet tall. They've been flowering for one week (I think they're both female). My problem is, the tall one is almost touching the bulb of my 400W HPS (which is hung as high as it can possibly go). The top parts of the plant are dying off because of Rating: 5