Need to know what I should give my girl. I don't think it's genetics because the rest of the stems are green. I considered it might need potassium? I don't really know. Any thoughts would be great! The last picture shows how the rest of her is green
I don't see it being nutrients, since the leaf on that stem would of turned the same colour. But I'm no expert on red stems lol. Try potassium like you said GL Ben
It looks normal, typically a sign of a strong immune system at this stage Now, if it turns red you could have a Mg deficiency
Very common and dependant on strain and plant age. You can probably think of a lot of trees and plants where the stalk that holds the stem is a red colour, or at least not the same as the leaf or the main stem. Red stems are a problem is they are the actual plant stem itself, and red/purple on leaves is a problem if it's running down the veins on the leaf
Totally normal. Some guys use the purple stalk to age the leaves. During veg, they use it as an indicator that the leaf should get pulled in favor of younger, more vigorous growth.