Douglas Fir: Laminated root rot
Douglas Fir: Laminated root rot categories: Conifers Douglas Fir Douglas Fir Diseases Ornamentals revision date: 2023-01-31 12:00 Staining in wood (James) and wind-thrown tree (Wallis) R.L. James (wood), G.W. Wallis (tree); Bugwood.org Biology Laminated root rot is a fungal disease of conifers throughout the Pacific Northwest. Douglas-fir, grand fir, and mountain hemlock are highly susceptible […]