You can pick up a copy of the Botanic Gardens leaflet containing the tree trail from the Palm House. A more detailed version can be downloaded from the link below.
You will need a colour printer to print the leaflet. It is designed to be printed back-to-back but works OK printed on two A4 sheets
Warning the pdf file is 3.3mb, so don't download unless you have broadband!
click here to download the tree trail as a pdf then save it on your computer, print a copy and enjoy walking round the trail.