Q: Can you help me figure out what’s likely going on with this river birch tree? The tree has been dropping leaves incessantly since about April/May, hundreds per day. Should this tree be dropping its ...

Homeowners should periodically inspect their trees for warning signs. Signs of an unhealthy tree include falling bark, abnormal leaves and the presence of fungus or mushrooms. Certain tree species, ...

Researchers have elucidated the pivotal function of the BpNAC90 gene's phosphorylation in birch trees, which is essential for their drought tolerance. This discovery in gene expression regulation ...

Q: We are moving to a new state and don't know much about the trees that grow there. Can you give us some tips on what to ...