Quote Originally Posted by catbuds
Yeah. When the nights are cool, especially when they are reaching maturity, it effects their ability to use/absorb phosphorus (& some other nutes).They undergo some beautiful color changes at times. Just like the trees. I know some growers who just aren't happy till they see the 'rainbow', even droping night temps in their grow rooms to get it. Mother nature's quite the artist.
Strange, I was researching colors yesterday, saw a lot that talked about genetics, and also DNA engineering... Is purple pot gmo? The articles I read seemed to be sketchy with details.
Wow the pictures are simply crystaliscious.... Can't wait til we can all have that freedom... Like cat said....