Why do the fan leaf stems turn red? Is that a good time to consider pulling off that set?
P/K balance. If the plant is all green and you have enough calcium then you know there is room to add more K. If just red stems and no striping on trunk then you have room for more K dependent on growth stage. Don't push K early in flower.Why do the fan leaf stems turn red? Is that a good time to consider pulling off that set?
Phosphorus deficiency.Why do the fan leaf stems turn red? Is that a good time to consider pulling off that set?