Scotspine yellow tips

During fall shoot selection, Ryan neil mentions about yellow tips on pines. He mentions that he’ll discuss this at a later date. What videos is this? Or infact maybe someone can explain what it is and why it happens? Because my scotspine has it.


Hi, looking for same answer here for JBPs 2 years latter. Have you please found some conclusion?
Trees are apparently healthy and thriving. We are entering summer down here.