OK so one of my plants has reached about 7 weeks and its doing great it about 20 inches tall and its so bushy u can barely see the stem! Now it has big spikes on the stalk and on the branches it has little growth in between all of the off set leafs. I heard something about pre sexing plant s and was just wondering. I took a clone and put it under 12/12 Cause as far as I know thats the only way to determine sex.