Citral Terpenes

Citral terpenes are a group of acyclic monoterpenes comprising geranial and neral isomers, commonly associated with lemon, lime, and grapefruit aromatics in cannabis genetics. These compounds are frequently detected in strains descended from Lemonhaze, Citral, and various Sativa-leaning lineages. Citral-dominant profiles often emerge alongside limonene and myrcene in the terpene expression, creating characteristic bright, citrus-forward phenotypes. Breeders working with this terpene class have historically targeted Haze and Thai landrace genetics to stabilize these aromatic traits across generations. The prevalence of citral in breeding programs reflects both its sensory prominence and its stability as a heritable marker in certain genetic backgrounds.

Breeders use citral-dominant phenotypes as flavor markers and selection indicators when developing Sativa-leaning or uplifting effect profiles. Stabilizing citral expression across F2 and F3 generations requires consistent environmental control and phenotype documentation, making it a moderately complex trait to fix in seed lines.