Pine: White pine blister rust
Pine: White pine blister rust categories: Conifers Ornamentals Pine Pine Diseases revision date: 2023-02-07 12:00 White pine blister rustPhoto by: R.S. Byther Biology White pine blister rust is a fungal disease which attacks all five-needle or white pines. Elongate cankers are formed on trunks and branches. The cankers may ooze resin. In the spring, fungal […]