Willow was a substance found on the swamp planet Safrifa. The native Safrifans used willow trestles to frame the plots of the floating beds they farmed on.[1]
Appearances
- The High Republic: The Rising Storm (and audiobook) (First appearance)
Sources
Ty Yorrick Tangles with Her Conscience in Star Wars: The High Republic: The Rising Storm – Exclusive Excerpt on StarWars.com (backup link) (First mentioned)