Quote Originally Posted by caregiver99
there he is again... lol
No one appreciates your snotty remarks. And you're a horrible teacher. You don't teach a 3rd grader physics, same goes with teaching newbie growers advanced cultivation, especially when all they want to know about is purple stems.


With that said, Purple stems are caused MAINLY by low temps and phosphorus deficiency. However, the stems connecting the fan leaves to the main stem have always been reddish for me. Never had any problems because of it.