City Trees is the magazine of the Society of Municipal Arborists (SMA) and is freely available to everyone.
Here’s how you can access City Trees, an international, bimonthly online magazine about all things urban forestry: 
From the Jan/Feb 2023 link (or any other issue link) you can see past (to 2011) present and future issues via the Folder Icon.
You can also sign up for City Trees via MailChimp if you want a link delivered to you every (bimonthly) issue. 🌳