Pyracantha: Scab
WSU Extension programs and employment are available to all without discrimination. Evidence of noncompliance may be reported through your local Extension office. Pyracantha: Scab categories: Ornamentals Pyracantha Pyracantha Diseases Shrubs revision date: 2024-06-05 02:07 Pyracantha scab on leavesPhoto by: R.S. Byther Biology Pyracantha scab is caused by a fungus that overwinters in infected leaves, twigs, […]