Triploid Sterility

Triploid sterility is not a terpene, but rather a chromosomal condition occasionally encountered in cannabis breeding programs. Triploid plants (containing three sets of chromosomes instead of the typical two) are typically sterile or produce non-viable pollen and seeds. This occurs when breeders cross diploid (2n) and tetraploid (4n) plants, resulting in offspring with unbalanced chromosome counts. Triploid specimens are rare in cannabis cultivation and are generally considered undesirable in seed production contexts, though some breeders have explored their potential horticultural characteristics.

Triploid sterility is primarily a byproduct of polyploidy breeding experiments rather than an intentional target trait. Breeders working with chromosome manipulation must screen for and typically cull triploid individuals to maintain viable seed lines and predictable genetics.