Acer macrophyllum Seattle Sentinel
Seattle Sentinel Bigleaf Maple
- Broadleaf deciduous tree, upright, columnar habit, to 40 ft (12 m) or more.
- Sun to part spade.
- Hardy to USDA Zone (5)6 The fastigiate tree was found along a street in Seattle, it was noticed and named in 1951 by Brian Mulligan, director of the Washington Park Arboretum in Seattle (Jacobson, 1996).