try and get some pics. im doin the same thing with my 8 plants. start inside then move outside.
here my log
see how close together we are
http://boards.cannabis.com/outdoor-g...ow-2010-a.html

and I can safely say that your plants probably wont start to flower my the end of march because they wont be sexually mature to. once you see alternating nodes forming, you know the plant is sexually mature to produces its flowers.