Tree health

15080224374_1a9b6e0ca8_oThe Observatree project aims to not only detect the occurrence of worrying tree pests and diseases earlier, but encourage people to learn more about tree health.

Pests and diseases

We have a set of priority pests and diseases that we are most worried are going to arrive in the UK or become established here. Find out more information on these pests and diseases and how the list was chosen.


If you think you have spotted a tree pest or disease please report it.

Want to find out more about tree health?

Tree health is a very high profile issue in the UK and there are lots of resources and information available.