I started them in flowering on Feb 16th. They are in full flower and look really healthy. The yellow spots are on my tallest plant right at the top. Too close to the light maybe? If I hold my hand over the plants it isn't hot. I would love to share some pics but I haven't mastered how to upload yet. All my photos have that yellow glow from the lights so there isn't much detail. I am working on that. I downloaded a program called Picasa that another member recommended, but when I try to upload to this site, it looks like it's taking ALL the pictures from my computer and I don't want that. You all would get bored with my vac. pics!! LOL!! I will try and figure it out and get some pics up, cause I'm real proud of my girls!!