Tree candy was a type of Romulan confection, a type of candy originating from Romii.
History and specifics[]
It generally was not made available outside of the Romulan Star Empire, although Professor Sonek Pran had enjoyed some while visiting Romii with the A.C. Walden Medicine Show in the year 2375. (ST novel: A Singular Destiny)
- Presumably this was either reminiscent of trees or made from them.