Uplifting and cerebral. Rare in high concentrations — dominant-terpinolene strains tend to be energetic and psychedelic-light rather than sedating. Signature terpene of Jack Herer and Durban Poison.

Uplifting and energizing. Commonly found in tropical sativas, contributing to their bright, sweet, almost floral character. Has antiviral and antifungal properties.

The most abundant cannabis terpene. Increases cell membrane permeability, allowing THC to cross the blood-brain barrier faster. High myrcene = heavier, more sedating effect regardless of strain type. The primary predictor of couch-lock.