What’s Wrong With My Trees? Foliar Diseases On Conifers
Common Foliar Fungal Diseases On Conifers Foliar diseases on landscape conifers, such as pine and spruce, are most often caused by a fungus. The most common foliar fungal diseases on conifers are: Rhizosphaera needlecast of Colorado blue spruce Phomopsis and Kabatina blight of juniper Needle blights of pine (Diplodia, Dothistroma, [...]