Douglas Fir: Aphids
Douglas Fir: Aphids categories: Conifers Douglas Fir Douglas Fir Insects Ornamentals revision date: 2024-06-05 08:29 Giant conifer aphids on pinePhoto by: A.L. Antonelli Biology The aphids that infest Douglas fir are quite large—up to 1⁄5″ long. They may range in color from gray to brownish to dark. The aphids establish large colonies on the twigs […]