We don't have a specific forum for Palms, or Cycads; both are likely to be discussed in the Tropicals Forum here:
https://garden.org/forums/view...
For a specific plant forum to be created, enough members have to show an interest. You can make a request for a specific forum by starting a thread on the Site Talk Forum.
https://garden.org/forums/view...
Type the subject:
Requesting a new forum.
In the message box, type something like:
Any members have an interest in a specific forum for Palm Trees?
If enough members reply with an interest in a new forum, the site owner/administrator will create the specific forum.