Limonene tends to present a citrusy aroma, but it’s also found to be particularly effective as an anti-anxiety agent. Limonene is known to be uplifting. A strain that has a high amount of limonene could be a good choice when you’re down with the winter blues or other life woes. And you know where else you can find limonene? In lemon rinds, in juniper, and in peppermint.