Douglas Fir: Armillaria root rot
Douglas Fir: Armillaria root rot categories: Conifers Douglas Fir Douglas Fir Diseases Ornamentals revision date: 2023-01-31 12:00 White fungal mat of Armillaria root rot infecting trunkPhoto by: C.R. Foss Biology Armillaria root rot is a fungal disease transmitted between plants by root contact. Armillaria is often found in newly cleared soils or ones which have […]