Thc Potency Class

THC potency class is a categorical framework breeders use to organize cannabis cultivars by their cannabinoid concentration profiles, typically expressed as a percentage range of tetrahydrocannabinol (THC). These classifications—commonly labeled as low (<10%), moderate (10–20%), high (20–30%), and very high (>30%)—serve as reference points for tracking genetic expression across generations and selective breeding programs. Potency classification emerged from laboratory testing standardization and helps breeders communicate baseline cannabinoid potential when comparing parent plants or F1 crosses. This system reflects heritable traits influenced by both genotype and cultivation conditions, making it useful for lineage documentation and breeding goal-setting. However, potency alone does not determine strain characteristics; cannabinoid ratios, terpene profiles, and plant morphology are equa

Breeders select parent plants within specific potency classes to create targeted crosses—for example, combining two high-potency lines to stabilize elevated cannabinoid expression in offspring, or crossing different classes to explore cannabinoid diversity. Potency class tracking helps document reproducibility of traits across seed generations and assists in stabilizing F2+ phenotypes for commerci