Let’s talk Terps: Limonene???? Limonene is an aromatic mono-terpene produced in a cannabis flower’s resin glands (the area that produces the cannabinoids) but, like many of the cannabis terpenes, it can be found in other species of botanicals too. Limonene has a distinct scent that is reminiscent of citrus fruits such as orange, lemon and lime. . . . 21+. Not an ad. Nothing for sale. Information for educational purposes only.