This is week 13 and the cookies is still maturing I have harvested the top half because they were ready I've still got half a plant to go. I've never had any purple on my buds it seems to be happing to both plants in there so I'm not sure if it's the slightly colder temps at night can't wait to cut the rest down very pleased of how this one has gone should hit a good Oz and a half maybey two these buds are my fattest yet