Taxonomy
| Clade | angiosperm |
| Family | Fagaceae |
| Genus | Quercus |
| Species | macrocarpa |
| Common Name | bur oak |
| iTree Code | QUMA2 |
Plant Form
| Form | Tree: broad, spreading and rounded crown. |
| Height | 75 feet |
| Spread | 80 feet |
| Deciduous | Yes |
Identification Description
| Foliage | Dark green, irregular lobes, typically two sinuses deep to leaf center |
Leaf Type
 |
Simple |
| Bark | Thick, grayish with deep furrows & vertical ridges |
| Bud | Terminal buds are clustered and rounded, red/brown |
Bud Arrangement
 |
Alternate |
| Twig | Gray/brown with or without have corky ridges, |
| Flower | Male flowers slender yellow-green catkins; female flowers form at leaf base, smaller |
| Fruit | Acorn with a large fringed-cap covering 50 to 75% of the kernel |
| Fall Color | brown |
Site Characteristics
USDA Zones
 |
pH Levels | Salt Tolerance |
| Min | 2a |
Min | 4.5 |
Soil | Moderate |
| Max | 8a |
Max | 8.0 |
Spray | Intolerant |
| Shade Tolerance | Drought Tolerance | Allelopathy |
| Intolerant |
High |
No |