Since leaving the First Order, Finn has developed a keen interest in botany. Once while wandering around the Resistance Base, trying to ease the dull twitches of pain in his back, he came across the greenhouses and was fascinated by the array of things growing inside. You should have seen his eyes grow wide as a bantha's backside when he found out you could actually EAT some of them. What about the synths? He queried the chief scientist. She shrugged. Even when we manage to get them working, everything tastes like it's flavored with rust. Trust me, this is better. After his first mouthful of fresh vegetation, there was no going back. Soon Finn had acquired a small box that he kept in his quarters, tending to just a few specimens at first, but eventually trying his hand at cultivating any green (or purple or mottled yellow) thing that caught his eye...