Plum Tree Fungus
I have a plum tree that has a white fungus eating up through the core wood. I know this tree is a loss, but do I need to treat the other fruit tree near it?
Certified GKH Gardening Expert
It sounds like Phytophthora rot and your other trees do need to be treated. This article will help: http://www.ipm.ucdavis.edu/PMG/PESTNOTES/pn74133.html