| 5388231 |
flooding/high water |
|
A tree suffers on a poorly drained soil. Water fills most of the pore space in poorly drained soils for long periods, reducing the amount of oxygen available for uptake by the roots. |
| 5388232 |
drought |
|
Soils that drain too well often hold too little water to support healthy growth, creating constant drought-like conditions. |
| 2141100 |
fire |
|
wildland-urban interface |
| 1407059 |
drought |
|
Drought takes its toll, too. You can help by watering trees during dry spells, especially when the buds are ready to leaf. |
