bonhe
Masterpiece
, Referring to your handy resource (the single best resource for diagnosing pine problems, IMHO), I say:
Thanks Osoyoung for your thought. I hope I can produce more diagnostic charts in the future.
Good job! All your diagnosis is correct!
Needle discoloration --> whole needle --> scattered on shoot
I don't think so! This problem is only on the top of one long shoot! Other part of the tree is still healthy!
I have been observing this problem for 5 years. I noticed that for some reason, the pine moths only laid eggs on the young healthy shoots. I never see that happen on my old pine trees! I would look deeper into this fact to find out what is the reason! (I treat all the pines, young or old, in the same way)
Talk about the damage from the pine larvae, I wonder if it is a natural way to prune the pine tree from the nature mother.
The good news is that you don't have any salt-spray caused problems (LOL, in Riverside! ).
I agree.
Bonhe
Thanks Osoyoung for your thought. I hope I can produce more diagnostic charts in the future.
Good job! All your diagnosis is correct!
Needle discoloration --> whole needle --> scattered on shoot
What are those brown things (are they bugs)? Is it sticky with sap?
OR
Is it dry and not buggy?
It is oozing started at the base of needle.
Is it on the same tree that has the fungal discoloration in the middle of old needles?
Yes, it is on the same tree.
If so, you've got serious trouble!!! Lots of fungal damage and your new shoots are being eaten by larvae OR
Is it dry and not buggy?
It is oozing started at the base of needle.
Is it on the same tree that has the fungal discoloration in the middle of old needles?
Yes, it is on the same tree.
I don't think so! This problem is only on the top of one long shoot! Other part of the tree is still healthy!
I have been observing this problem for 5 years. I noticed that for some reason, the pine moths only laid eggs on the young healthy shoots. I never see that happen on my old pine trees! I would look deeper into this fact to find out what is the reason! (I treat all the pines, young or old, in the same way)
Talk about the damage from the pine larvae, I wonder if it is a natural way to prune the pine tree from the nature mother.
The good news is that you don't have any salt-spray caused problems (LOL, in Riverside! ).
I agree.
Bonhe