A silica tree was a mineral formation found on the dead planet Exegol. The endless lightning on Exegol turned grit and sand into branching tumors of glass. These structures were brittle and easy to knock over, as Kylo Ren did so accidentally when he came to Exegol in search of the resurgent Darth Sidious.
Appearances[edit | edit source]
- Star Wars: The Rise of Skywalker: Expanded Edition (First appearance)