Taxonomy
| Clade | angiosperm |
| Family | Salicaceae |
| Genus | Populus |
| Species | grandidentata |
| Common Name | bigtooth aspen |
| iTree Code | POGR4 |
Plant Form
| Form | Tall and slender deciduous tree growing upwards of 100' in height. |
| Height | 0 feet |
| Spread | 0 feet |
| Deciduous | Yes |
Identification Description
| Foliage | deltoid or broadly ovate in shape, leaf edges have large "teeth" (dentate) |
Leaf Type
 |
Simple |
| Bark | smooth greenish or white bark when young, mature bark is thick and gray with large ridges and furrows |
| Bud | conical, imbricate green to red and gray |
Bud Arrangement
 |
Alternate |
| Twig | brown, reddish brown, gray, pubescent when young |
| Flower | male and female flowers on separate trees (dioecious); both male and female flowers form on pendulous catkins |
| Fruit | two valved ovoid capsule |
| Fall Color | yellow |
Site Characteristics
USDA Zones
 |
pH Levels | Salt Tolerance |
| Min | 3a |
Min | 4.8 |
Soil | Moderate |
| Max | 6a |
Max | 6.3 |
Spray | Moderate |
| Shade Tolerance | Drought Tolerance | Allelopathy |
| Intolerant |
High |
Yes |