| Grandma Tree | |
| Species: | Douglas fir |
| Binomial: | Pseudotsuga menziesii |
| Location: | Coos County, Oregon |
| Diameter: | 10feet |
| Seeded: | 900 ±400 years |
Grandma Tree is a record setting Douglas fir in Oregon. The tree sits near North Fork Coquille River in Coos County. The tree's girth of 10m (30feet) is the second greatest of a living Douglas fir in the United States.[1]