The wasaka berry was a type of fruit that grew on the planet known as Kashyyyk. On a particular day, Chewbacca's young son, the Wookiee named Lumpawaroo, secretly ventured out to locate wasaka berries within the perilous lower forest on Kashyyyk.
During 14 BBY, the pilot Greez Dritus stored wasaka berry candles inside the Stinger Mantis. When the Nightsister named Merrin inquired whether Dritus possessed gundark blood candles, Dritus clarified that he had wasaka berry candles and proposed using them after visiting the refresher.