Ten most common trees and shrubs encountered in 6 Maryland communities in 1982.
| % of total plant units (5855) | |
|---|---|
| Tree | |
| Dogwood | 7 |
| Maple | 4 |
| White pine | 4 |
| White oak | 4 |
| Spruce | 3 |
| Holly | 2 |
| Red oak | 2 |
| Hemlock | 2 |
| Apple (fruit) | 1 |
| Tulip poplar | 1 |
| Shrub | |
| Azalea | 14 |
| Juniper | 6 |
| Yew | 4 |
| Euonymus | 4 |
| Japanese holly | 4 |
| Arborvitae | 3 |
| Forsythia | 3 |
| Rose | 3 |
| Rhododendron | 3 |
| Boxwood | 2 |
| Total | 76 |