Please help us to save a tree and find an appropriate treatment thank you
I am attaching more pictures of the blue pine tree, please advise if there is anything else besides spider mites that is damaging it.
Certified GKH Gardening Expert
When evergreens finally show damage, the problem has been ongoing. It takes a long time for problems to show up in the way of dead needles. Yours is a beautiful tree and it looks like the browning is coming from the inside. Here are two articles that deal with browning needles that may help.