The thykar was a species of conifer that grew on the northern continents of Carest 1. The trees could grow up to 150 meters tall,[1] and were home to the sentient Jiivahar species. The thykar forests became a tourist attraction across the galaxy.
Sources
"Alien Encounters" — Star Wars Adventure Journal 14 (First mentioned)- Alien Encounters
- The Complete Star Wars Encyclopedia (Under Jiivahar)