Trees that should be avoided due to short life span, disease or other known problems are listed below.
Intolerant Plants for Prosper Landscape
| Silver Leave Maple | Acer Saccharinum |
| Hackberry, Texas Sugarberry | Celtis laevigata |
| Honey Locust | Gleditsia triacanthos |
| Bois d' Arc | Maclura pomifera |
| Mimosa | Mimosa sp. |
| Mulberry | Morus rubra |
| White Poplar | Poplus alba |
| Cottonwood | Populus deltoides |
| Mesquite | Prosopis glandulosa |
| Willow | Willow sp. |