What causes our tree bark to turn a light orange color and the leaves turn yellow and fall off?
Bark Turning Light Orange and Leaves Are Yellow
Certified GKH Gardening Expert
It is possible that your tree could be affected by rust fungus, which is common in many types of plants and trees. This article may help: https://www.gardeningknowhow.com/plant-problems/disease/learn-about-plant-rust-disease-and-rust-treatment.htm