| pH Levels | | pH values can be between 1 and 14. |
| Salt Tolerance | | Salt Tolerance can affect a tree by the salt in the soil or spray on the vegetation |
| Shade Tolerance | | Shade Tolerance can affect trees in full sun or in understory of a canopy |
| Drought Tolerance | | Drought Tolerance can affect short term dry periods or long historic periods |
| Allelopathy | | Allelopathy is a biological phenomenon by which an organism produces one or more biochemicals that influence the germination, growth, survival, and reproduction of other organisms. |