Don't worry, the purple is only the CHLOROPHYLL decreasing, which is good if you think about it.

THC degrades in high heat, bright light, lots of oxygen. the cold weather won't harm the THC, just kill the plant eventually.

Just watch your trichs as always and harvest when they're cloudy.
stinkyattic Reviewed by stinkyattic on . is my plant dying well my plants still got a while to go, but its been cold outside lately and frosts have been hitting. and my plants buds and leaves are turning purple. does this mean im losing thc? also, ive noticed the smell isnt as strong. Rating: 5