Species Table
We are in the process of updating our interactive GIS database with information for all our Dedicated Tree Honorees. For now, you can visit recent Tributees' pages using the links below.
2023 Tributees
2022 Tributees
2021 Tributees
Image Coming Soon
Infradivision Angiospermae
Family Name Rosaceae / rose
Botanical Name Sorbus sitchensis
Common Names Sitka mountain-ash / Western mountain-ash
Native Continents North America
Native Distribution Map 
Native Range Alaska south along the Pacific Coast and through the Cascade Range to northern California and east to northern Idaho, northwestern Montana and northeastern Oregon.
Native to these North American Tree Region(s)
| Montana Native | Boreal Forest | Pacific Coast Forests | Northern Rocky Mtn. Complex | Southern Rocky Mtn. Complex | Great Plains | Central Hardwoods | Northeastern Mixed Woods | Southeastern Mixed Forests |
|---|---|---|---|---|---|---|---|---|
| ✔ | ✔ | ✔ | ✔ |