Evergreen trees are browning

Hi- I live in Toronto and have several evergreen trees on my front lawn (north side of property) that are approximately 23 years old. They have been perfectly healthy until this past month when several of them have turned brown.…

Fertilizer for Turkish Hazel

Hi there, I have a Turkish Hazel tree. It doesn’t grow as good as others nearby (smaller and turn-to-yellow leaves, more dead branches) . What can I do to help the grow of this tree? Can I add fertilizer to…