My Leyland cypress hedge has Seiridium unicorne canker fungus. The photo you see is one of many Leylands in my yard. I often regret my decision to plant the species but I also wish I had reviewed this ...

Dear Neil: What is happening to this tree? How can it be saved? A: You have an Italian cypress, and it is dying from Seiridium stem canker. That disease plugs up the vascular system and the plant dies ...

Vengono descritte alcune fasi dello sviluppo di Seiridium cupressi non ancora studiate al T.E.M. e S.E.M. Le ricerche effettuate, oltre a fornire notizie sull'ultrastruttura dell'acervulo e delle ife ...

Steve Nix is a natural resources consultant and a former forest resources analyst for the state of Alabama. He is a member of the Society of American Foresters. A rapidly-growing evergreen when young, ...

As expected, many Middle Georgia trees are experiencing problems this spring. These trees were already weakened when faced with the drought last fall. Problems are prevalent in Southern magnolias, ...

Question: I lost all 12 of my Leyland cypress trees to seiridium canker. I was told by an arborist that the disease spread via the ground, and that there wasn't anything I could have done to prevent ...