WSU Extension programs and employment are available to all without discrimination. Evidence of noncompliance may be reported through your local Extension office. Cedar: Cedar flagging categories: Cedar Conifers Ornamentals revision date: 2023-02-08 12:00 Cedar flaggingPhoto by: R.S. Byther Biology Evergreen plants naturally shed some old foliage each year. Stress factors, such as lack of sufficient […]
WSU Extension programs and employment are available to all without discrimination. Evidence of noncompliance may be reported through your local Extension office. Cedar: Leaf blight categories: Cedar Conifers Ornamentals revision date: 2024-06-05 10:24 Arborvitae Didymascella leaf blightPhoto by: R.S. Byther Biology Leaf blight is a fungal disease. The symptoms typically appear first in late spring […]
WSU Extension programs and employment are available to all without discrimination. Evidence of noncompliance may be reported through your local Extension office. Cedar: Port Orford cedar root rot categories: Cedar Conifers Ornamentals revision date: 2023-02-08 12:00 Phytophthora root rot infecting trunkPhoto by: R.S. Byther Biology Phytophthora root rot on Port Orford cedar is usually a […]
WSU Extension programs and employment are available to all without discrimination. Evidence of noncompliance may be reported through your local Extension office. Cedar: Seiridium canker categories: Cedar Conifers Ornamentals revision date: 2023-02-08 12:00 Seiridium cankerPhoto by: M. Harris Biology Seiridium cardinale and Phaeobotryon cupressi are fungal pathogens which cause yellowing or browning of the foliage. […]