treehealth

noun
UK /ˈtriː.hɛlθ/
US /ˈtri.hɛlθ/

Treehealth is how well or how sick a tree is.

The park ranger checks the treehealth every spring to make sure the old oaks are doing well.


OTHER MEANINGS

2. The overall condition of a group of trees in a forest or park.

Scientists monitor forest treehealth after a long drought.

3. A field of study about keeping trees strong and free of pests.

She studied treehealth at university and now works for the city.

4. The state of a single tree's bark, leaves, and roots.

Poor treehealth showed in the yellowing leaves and cracked bark.