Talking Trees with Professor Mike Raupp

"I was out there hugging some Maples earlier today and a little bit later on I’m gonna go hug that giant Yew!" Mike Raupp, Professor of Entomology at the University of Maryland, answers our questions on what inspired him to work with trees, whether we’re overreacting to the threat of pests and diseases, what we … Read more

Talking Trees with Ted Green MBE

In the second Talking Trees, Ted answers our questions on what inspired him to work with trees, whether we’re overreacting to the threat of pests and diseases, what we can do to protect urban trees and more…

‘On the trail of Sirococcus tsugae’, Andy Gordon, Observatree volunteer

In July 2015, at an Observatree training session held at Keele University, Barnaby Wylder (Forestry Commission) showed volunteers a 10-15 year old  Cedrus atlantica glauca quite heavily infected with Sirococcus tsugae. The disease has been endemic in North America on Hemlock (Tsuga spp.) for many years but has only been observed in Europe, initially in … Read more