Q.wisteria
I have tiny brown bead type things on wisteria branches and the tree appears to be slowly dying. Are the brown beads some kind of pest and how do I treat them please. It has been beautiful for twelve years but half of it has died over the winter and I don’tknow why.
This article may help you.
https://www.gardeningknowhow.com/ornamental/vines/wisteria/wisteria-diseases.htm
You can send us an image or even take a sample to your County Extension Office.
This link will help you locate your nearest office.
https://www.gardeningknowhow.com/extension-search/