Bark Assessment
Bark evaluation is another important aspect of tree health diagnostics, as philippines country code number the tree's outer layer serves as a touchstone for its overall health and internal problems. Evaluating the bark can also alert the arborist to the presence of harmful pests, as small holes, moss, and oozing sap may indicate infestation. Minor changes in bark texture and thickness provide important clues about the tree's growth patterns and development.
Leaf Assessment
Finally, evaluating individual leaves can provide valuable insights into the health of the tree and identify potential problems. When leaves change color prematurely, it may be the result of browning or scorching, which indicates drought stress and potential chemical damage.

Spots, patches, and spots are all signs of disease. While localized problems with branches can affect the leaves, many systemic and environmental issues can also manifest themselves through phenomena such as leaf drop and wilting. Assessing leaf characteristics allows the arborist to detect problems early and intervene quickly to prevent further damage.