
Common Name: Armstrong Red Maple
Acer rubrum ‘Armstrong’ is a narrow, columnar red maple selected for its strong central leader, upright growth, and suitability for tight spaces. It combines the adaptability of red maple with a space-saving form, making it especially useful in urban and residential settings. Spring foliage emerges medium green, forming a dense vertical canopy through summer. In fall, ‘Armstrong’ develops bright orange-red to scarlet coloration, providing reliable seasonal interest. The narrow branching habit helps reduce conflicts with sidewalks, buildings, and overhead utilities. ‘Armstrong’ performs best in full sun to partial shade and adapts well to a variety of soils, including moderately moist sites. It tolerates urban conditions better than many large shade trees. Size Width: 12–15 ft Height: 50–60 ft Hardiness USDA Zones: 4–9 Best Uses Street and boulevard tree Narrow lawn spaces and medians Urban and commercial landscapes Elm alternative with vertical form Sites with limited horizontal space
| Plant Type: | Shade Tree, Street Tree |
| Width: | 12-15' |
| Height: | 50-60' |
| Fragrant: | No |
| Fruit | Yes |
| Growth Rate | Fast |
| Zone: | 4 - 9 |
| Deer Resistant: | Yes |
| Salt Tolerant: | No |
| Drought Tolerant: | No |
| Attract: | Bees |
| Exposure: | Full Sun |
| Bloom Time: | Spring |
| Bark Type: | Fissured |
| Landscape/Use: | Provide Shade, Street Tree |
| Shape: | Narrow Upright |
| Soil Type | Clay, Loamy, Sandy, Well Drained |
| Leaf Color: | Green |
| Fall Color: | Red |