Trees Looking Unhealthy – Serviceberry, Laburnum

I live in Toronto. At the back of my townhouse garden (facing south), I have a serviceberry tree one of several planted 17 years ago. Mine is now looking unhealthy – leaves curling up. It can’t be lack of water…

Laburnium pruning nicked tree bark

Hello, should we apply some type of salve or protective treatment to the injuries? We rubbed some of the bark off the tree in a few spots while trying to cut out dead wood. The pruning was done to try…

City trees – Ginkgo, Laburnum, Linden, Elm

What are the differences between Ginkgo, Laburnum, Little Leaf Linden and Pioneer  Elm.  What is the best tree as a street tree? Where can I see these after they have been planted?  …