Juniper evergreen sea green
I think my juniper has a form of powdery mildew..I've sent photos of the problem. 1. The leaves are yellowing and crumbling 2. The limb trunk twigs are a bright blue..it over 60..landscapers gave it a bonsai cut..might b the problem..I've used I'm immunox...no chg..vinegar water..still blue..
Pima County Arizona
I don't know the correct answer but I do know some people who might. I recommend that you contact the Pima County Cooperative Extension office Master Gardener group. Send your pictures and questions to firstname.lastname@example.org and they should be able to help. If not, write me back directly at email@example.com and I'll keep searching for you.