Grow this Pacific Northwest native alongside streams and in other wet, marshy places. Smooth gray bark stands out in winter. Can reach 90 feet, but usually grows to half that. Susceptible to tent caterpillars.
Attributes - Alnus oregona
Plant Type: Tree
Height: 45 ft. to 50 ft.
Width: 25 ft.
Sunlight: Full Sun, Partial Sun, Shade
Climate: Zones 7, 8, 9
Notes: Thrives in Wet Soil. Susceptible to Caterpillars.