Q.Our Airizona Cypress Is Oozing Sap
We have an Airizona Cypress that is about 2 years old that has recently started oozing sap from its trunk and some of the branches have turned brown. We are wondering if it has a pest, or what may be causing this to happen?
Certified GKH Gardening Expert
It sounds like your tree has Seiridium canker. This article has more information: