Those were pulled off, they are very close to harvest. They were burnt a while back im still getting used to the nutrient strengths. The purple has only happened to one of them would it still be genetics?
Those were pulled off, they are very close to harvest. They were burnt a while back im still getting used to the nutrient strengths. The purple has only happened to one of them would it still be genetics?
The first impression comes off like a phosphorous deficiency. However, with those being close to harvest, I would say genetics for sure. enjoy smoking.
For future reference,
here is a chart for deficiencies.
I'd guess it's a molybdenum deficiency. It's either getting too cold for molybdenum to be transported effectively within the plant or your media/soil/solution doesn't have enough molybdenum for that particular plant or that plant sucks at absorbing molybdenum. Any of those are somewhat common IMO.